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Question 1
ప్రశ్న 1
Which structure correctly forms a simple passive construction with a modal verb such as 'can', 'must' or 'should'?
Explanation:
• A simple modal passive is formed with a modal verb followed by 'be' and the past participle.
• Examples include 'can be repaired', 'must be submitted' and 'should be checked'.
• The modal itself is followed by the base form 'be', while the lexical verb appears as a past participle.
• Examples include 'can be repaired', 'must be submitted' and 'should be checked'.
• The modal itself is followed by the base form 'be', while the lexical verb appears as a past participle.
వివరణ:
Question 2
ప్రశ్న 2
Choose the passive form that preserves the meaning of 'The technician can repair the machine.'
Explanation:
• The active object 'the machine' becomes the passive subject.
• After the modal 'can', the passive requires 'be' plus the past participle 'repaired'.
• 'Can be repaired' preserves both the modal meaning and the participant roles.
• After the modal 'can', the passive requires 'be' plus the past participle 'repaired'.
• 'Can be repaired' preserves both the modal meaning and the participant roles.
వివరణ:
Question 3
ప్రశ్న 3
Choose the passive form of 'All candidates must submit the application by Friday.'
Explanation:
• 'Must' is preserved in the passive because the obligation remains unchanged.
• The correct passive sequence is 'must be submitted'.
• The active direct object 'the application' becomes the passive subject.
• The correct passive sequence is 'must be submitted'.
• The active direct object 'the application' becomes the passive subject.
వివరణ:
Question 4
ప్రశ్న 4
Choose the passive form of 'The teacher should check the answer sheets carefully.'
Explanation:
• The modal 'should' remains unchanged when the active clause is converted to passive.
• The passive structure is 'should be' plus the past participle 'checked'.
• 'The answer sheets' are the active object and therefore become the passive subject.
• The passive structure is 'should be' plus the past participle 'checked'.
• 'The answer sheets' are the active object and therefore become the passive subject.
వివరణ:
Question 5
ప్రశ్న 5
Choose the passive form of 'The committee may postpone the meeting.'
Explanation:
• The modal 'may' is retained in the passive construction.
• A simple modal passive uses 'may be' followed by the past participle 'postponed'.
• The sentence preserves the possibility expressed by the active clause.
• A simple modal passive uses 'may be' followed by the past participle 'postponed'.
• The sentence preserves the possibility expressed by the active clause.
వివరణ:
Question 6
ప్రశ్న 6
Choose the passive form of 'The storm could damage the crops.'
Explanation:
• 'Damage' is transitive here and takes the direct object 'the crops'.
• The passive therefore promotes 'the crops' to subject position and uses 'could be damaged'.
• The modal meaning expressed by 'could' is preserved.
• The passive therefore promotes 'the crops' to subject position and uses 'could be damaged'.
• The modal meaning expressed by 'could' is preserved.
వివరణ:
Question 7
ప్రశ్న 7
Choose the correct negative passive form of 'Visitors must not touch the exhibits.'
Explanation:
• The negative modal expression 'must not' is preserved in the passive.
• The passive structure is 'must not be' plus the past participle 'touched'.
• 'The exhibits', originally the direct object, become the passive subject.
• The passive structure is 'must not be' plus the past participle 'touched'.
• 'The exhibits', originally the direct object, become the passive subject.
వివరణ:
Question 8
ప్రశ్న 8
Choose the passive form of 'They will publish the results tomorrow.'
Explanation:
• With 'will', the passive uses the sequence 'will be + past participle'.
• 'Published' is the required past participle of 'publish'.
• The future-time reference expressed by 'will' is preserved.
• 'Published' is the required past participle of 'publish'.
• The future-time reference expressed by 'will' is preserved.
వివరణ:
Question 9
ప్రశ్న 9
Choose the passive question corresponding to 'Can the technician repair the machine?'
Explanation:
• In a modal yes-no question, the modal remains before the subject.
• The passive verb phrase after the subject is 'be repaired'.
• The correct order is 'Can + passive subject + be + past participle ...?'.
• The passive verb phrase after the subject is 'be repaired'.
• The correct order is 'Can + passive subject + be + past participle ...?'.
వివరణ:
Question 10
ప్రశ్న 10
Choose the passive question corresponding to 'Should the students follow these instructions?'
Explanation:
• The modal 'should' comes before the passive subject in the question.
• The passive verb phrase is 'be followed', using 'be' plus the past participle.
• Do-support is not added because the modal 'should' already forms the question.
• The passive verb phrase is 'be followed', using 'be' plus the past participle.
• Do-support is not added because the modal 'should' already forms the question.
వివరణ:
Question 11
ప్రశ్న 11
Choose the passive question corresponding to 'Did the mechanic repair the engine yesterday?'
Explanation:
• The active question is simple past, so the passive question uses past-tense 'be'.
• The singular passive subject 'the engine' requires 'was', followed by the past participle 'repaired'.
• The standard passive question is therefore 'Was the engine repaired ...?'.
• The singular passive subject 'the engine' requires 'was', followed by the past participle 'repaired'.
• The standard passive question is therefore 'Was the engine repaired ...?'.
వివరణ:
Question 12
ప్రశ్న 12
Choose the passive question corresponding to 'Has the team completed the project?'
Explanation:
• The present perfect passive uses 'has/have been + past participle'.
• In a question, the first auxiliary 'has' comes before the passive subject 'the project'.
• The remaining sequence is 'been completed', preserving the present perfect.
• In a question, the first auxiliary 'has' comes before the passive subject 'the project'.
• The remaining sequence is 'been completed', preserving the present perfect.
వివరణ:
Question 13
ప్రశ్న 13
Choose the passive question corresponding to 'Is the committee reviewing the applications now?'
Explanation:
• The active question is present continuous, so the passive must remain present continuous.
• With plural 'the applications', the passive question begins 'Are the applications being reviewed ...?'.
• 'Being reviewed' is the correct continuous passive sequence.
• With plural 'the applications', the passive question begins 'Are the applications being reviewed ...?'.
• 'Being reviewed' is the correct continuous passive sequence.
వివరణ:
Question 14
ప్రశ్న 14
Choose the passive question corresponding to 'Were the workers painting the walls at noon?'
Explanation:
• The active question is past continuous, so the passive must preserve that aspect.
• The plural passive subject 'the walls' takes 'were being painted'.
• The correct question keeps 'were' before the subject and places 'being painted' after it.
• The plural passive subject 'the walls' takes 'were being painted'.
• The correct question keeps 'were' before the subject and places 'being painted' after it.
వివరణ:
Question 15
ప్రశ్న 15
Which sentence contains an error in a modal passive construction?
Explanation:
• 'May be submit' is incorrect because a passive construction requires the past participle after 'be'.
• The correct form is 'The report may be submitted tomorrow.'
• 'Signed', 'checked' and 'opened' are correctly used as past participles in the other modal passives.
• The correct form is 'The report may be submitted tomorrow.'
• 'Signed', 'checked' and 'opened' are correctly used as past participles in the other modal passives.
వివరణ:
Question 16
ప్రశ్న 16
Choose the active form that preserves the meaning of 'The form must be signed by the applicant.'
Explanation:
• In the passive sentence, 'the applicant' is the agent and 'the form' is the receiver of the action.
• The active form therefore makes 'the applicant' the subject and 'the form' the direct object.
• The modal 'must' is preserved, followed by the base verb 'sign'.
• The active form therefore makes 'the applicant' the subject and 'the form' the direct object.
• The modal 'must' is preserved, followed by the base verb 'sign'.
వివరణ:
Question 17
ప్రశ్న 17
A notice gives this obligation: 'All visitors must wear identity badges inside the laboratory.' Which passive version preserves the obligation and participant roles?
Explanation:
• 'Wear' is transitive here and takes 'identity badges' as its object.
• In the passive, 'identity badges' become the subject and the obligation 'must' is preserved.
• The required passive sequence is 'must be worn', using the past participle 'worn'.
• In the passive, 'identity badges' become the subject and the obligation 'must' is preserved.
• The required passive sequence is 'must be worn', using the past participle 'worn'.
వివరణ:
Question 18
ప్రశ్న 18
A laboratory rule states, 'Students must not use mobile phones during the experiment.' Which passive version preserves the prohibition?
Explanation:
• The active prohibition uses 'must not', which remains unchanged in meaning in the passive.
• 'Mobile phones', the active object, become the passive subject.
• The correct passive verb phrase is 'must not be used'.
• 'Mobile phones', the active object, become the passive subject.
• The correct passive verb phrase is 'must not be used'.
వివరణ:
Question 19
ప్రశ్న 19
Which active sentence contains a transitive verb and can therefore form the modal passive 'The patient's temperature should be checked by the nurse'?
Explanation:
• 'Check' is transitive in this sentence and takes the direct object 'the patient's temperature'.
• That object can become the passive subject: 'The patient's temperature should be checked by the nurse.'
• 'Arrive', 'sleep' and 'remain' are used without direct objects in the other options and do not form this ordinary passive.
• That object can become the passive subject: 'The patient's temperature should be checked by the nurse.'
• 'Arrive', 'sleep' and 'remain' are used without direct objects in the other options and do not form this ordinary passive.
వివరణ:
Question 20
ప్రశ్న 20
The administrator said, 'We request visitors to keep the gate closed.' Which passive form of the reporting verb correctly preserves the request?
Explanation:
• In the active sentence, 'visitors' is the object of the transitive reporting verb 'request'.
• In the passive, that object becomes the subject: 'Visitors are requested ...'.
• The infinitive complement 'to keep the gate closed' remains attached to the person being requested.
• In the passive, that object becomes the subject: 'Visitors are requested ...'.
• The infinitive complement 'to keep the gate closed' remains attached to the person being requested.
వివరణ:
Answer Key సమాధానాల పట్టిక
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Question 1 ప్రశ్న 1Answer: A. modal + be + past participle సమాధానం: A.
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Question 2 ప్రశ్న 2Answer: B. The machine can be repaired by the technician. సమాధానం: B.
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Question 3 ప్రశ్న 3Answer: A. The application must be submitted by all candidates by Friday. సమాధానం: A.
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Question 4 ప్రశ్న 4Answer: B. The answer sheets should be checked carefully by the teacher. సమాధానం: B.
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Question 5 ప్రశ్న 5Answer: C. The meeting may be postponed by the committee. సమాధానం: C.
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Question 6 ప్రశ్న 6Answer: A. The crops could be damaged by the storm. సమాధానం: A.
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Question 7 ప్రశ్న 7Answer: A. The exhibits must not be touched by visitors. సమాధానం: A.
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Question 8 ప్రశ్న 8Answer: B. The results will be published tomorrow. సమాధానం: B.
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Question 9 ప్రశ్న 9Answer: A. Can the machine be repaired by the technician? సమాధానం: A.
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Question 10 ప్రశ్న 10Answer: B. Should these instructions be followed by the students? సమాధానం: B.
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Question 11 ప్రశ్న 11Answer: B. Was the engine repaired by the mechanic yesterday? సమాధానం: B.
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Question 12 ప్రశ్న 12Answer: A. Has the project been completed by the team? సమాధానం: A.
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Question 13 ప్రశ్న 13Answer: A. Are the applications being reviewed by the committee now? సమాధానం: A.
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Question 14 ప్రశ్న 14Answer: B. Were the walls being painted by the workers at noon? సమాధానం: B.
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Question 15 ప్రశ్న 15Answer: D. The report may be submit tomorrow. సమాధానం: D.
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Question 16 ప్రశ్న 16Answer: A. The applicant must sign the form. సమాధానం: A.
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Question 17 ప్రశ్న 17Answer: A. Identity badges must be worn by all visitors inside the laboratory. సమాధానం: A.
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Question 18 ప్రశ్న 18Answer: B. Mobile phones must not be used by students during the experiment. సమాధానం: B.
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Question 19 ప్రశ్న 19Answer: B. The nurse should check the patient's temperature. సమాధానం: B.
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Question 20 ప్రశ్న 20Answer: A. Visitors are requested to keep the gate closed. సమాధానం: A.
