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Question 1
ప్రశ్న 1
Choose the passive form that preserves the tense, meaning and pronoun case of 'She helped me yesterday.'
Explanation:
• 'Me' is the object in the active sentence and becomes the subject pronoun 'I' in the passive.
• The active simple-past verb 'helped' becomes the simple-past passive 'was helped'.
• The active subject 'she' becomes the object form 'her' after the preposition 'by'.
• The active simple-past verb 'helped' becomes the simple-past passive 'was helped'.
• The active subject 'she' becomes the object form 'her' after the preposition 'by'.
వివరణ:
Question 2
ప్రశ్న 2
Choose the passive form that preserves the tense, meaning and pronoun case of 'They invited us to the ceremony.'
Explanation:
• The active object 'us' becomes the subject pronoun 'we' in the passive.
• The simple-past active verb 'invited' becomes 'were invited' with the plural passive subject.
• The active subject 'they' becomes the object form 'them' in the by-phrase.
• The simple-past active verb 'invited' becomes 'were invited' with the plural passive subject.
• The active subject 'they' becomes the object form 'them' in the by-phrase.
వివరణ:
Question 3
ప్రశ్న 3
Choose the passive form of 'The teacher praised him.'
Explanation:
• The active object 'him' changes to the subject form 'he' when it becomes the passive subject.
• The simple-past active verb 'praised' becomes the passive 'was praised'.
• 'The teacher' remains the agent and may be expressed in the by-phrase.
• The simple-past active verb 'praised' becomes the passive 'was praised'.
• 'The teacher' remains the agent and may be expressed in the by-phrase.
వివరణ:
Question 4
ప్రశ్న 4
Choose the active form that preserves the tense and meaning of 'The letter was written by her.'
Explanation:
• The agent 'her' in the by-phrase becomes the subject pronoun 'she' in the active clause.
• 'Was written' is simple-past passive, so the corresponding active form is the simple past 'wrote'.
• 'The letter' becomes the direct object in the active sentence.
• 'Was written' is simple-past passive, so the corresponding active form is the simple past 'wrote'.
• 'The letter' becomes the direct object in the active sentence.
వివరణ:
Question 5
ప్రశ్న 5
Choose the active form that preserves the habitual simple-present meaning of 'The room is cleaned by them every day.'
Explanation:
• 'Is cleaned' is simple-present passive, so the equivalent active clause must use the simple present.
• The agent pronoun 'them' changes to the subject form 'they'.
• With the plural subject 'they', the correct active verb is 'clean', giving 'They clean the room every day.'
• The agent pronoun 'them' changes to the subject form 'they'.
• With the plural subject 'they', the correct active verb is 'clean', giving 'They clean the room every day.'
వివరణ:
Question 6
ప్రశ్న 6
Choose the active form that preserves the tense and meaning of 'The wall is being painted by him now.'
Explanation:
• 'Is being painted' is present-continuous passive, so the corresponding active form is 'is painting'.
• The agent pronoun 'him' becomes the subject form 'he'.
• 'The wall' becomes the direct object, preserving the original participant roles.
• The agent pronoun 'him' becomes the subject form 'he'.
• 'The wall' becomes the direct object, preserving the original participant roles.
వివరణ:
Question 7
ప్రశ్న 7
Choose the active form that preserves the tense and meaning of 'The project has been completed by us.'
Explanation:
• 'Has been completed' is present-perfect passive, so the active form must preserve the present perfect.
• The by-phrase pronoun 'us' becomes the subject form 'we'.
• The correct present-perfect active phrase is 'have completed'.
• The by-phrase pronoun 'us' becomes the subject form 'we'.
• The correct present-perfect active phrase is 'have completed'.
వివరణ:
Question 8
ప్రశ్న 8
Choose the active form that preserves the future meaning of 'The report will be checked by me.'
Explanation:
• The by-phrase pronoun 'me' becomes the subject form 'I' in the active clause.
• 'Will be checked' corresponds to active 'will check', preserving the future reference.
• 'The report' becomes the direct object rather than the doer of the action.
• 'Will be checked' corresponds to active 'will check', preserving the future reference.
• 'The report' becomes the direct object rather than the doer of the action.
వివరణ:
Question 9
ప్రశ్న 9
Choose the active form that preserves the modal meaning of 'The gate must be locked by them.'
Explanation:
• The agent pronoun 'them' changes to the subject form 'they'.
• The passive modal phrase 'must be locked' corresponds to the active phrase 'must lock'.
• After the modal 'must', the active main verb remains in the base form 'lock'.
• The passive modal phrase 'must be locked' corresponds to the active phrase 'must lock'.
• After the modal 'must', the active main verb remains in the base form 'lock'.
వివరణ:
Question 10
ప్రశ్న 10
Choose the active form that preserves the tense and meaning of 'The plan had been approved by her before noon.'
Explanation:
• 'Had been approved' is past-perfect passive, so the equivalent active form is 'had approved'.
• The agent pronoun 'her' becomes the subject form 'she'.
• The time relationship expressed by 'before noon' is retained in the active transformation.
• The agent pronoun 'her' becomes the subject form 'she'.
• The time relationship expressed by 'before noon' is retained in the active transformation.
వివరణ:
Question 11
ప్రశ్న 11
Choose the passive form of 'The principal congratulated her.'
Explanation:
• The object pronoun 'her' becomes the subject pronoun 'she' in the passive clause.
• The active simple-past verb 'congratulated' becomes 'was congratulated'.
• The original subject 'the principal' remains the agent in the by-phrase.
• The active simple-past verb 'congratulated' becomes 'was congratulated'.
• The original subject 'the principal' remains the agent in the by-phrase.
వివరణ:
Question 12
ప్రశ్న 12
Choose the passive form that correctly changes the pronoun cases in 'We supported them.'
Explanation:
• The active object 'them' becomes the subject form 'they' in the passive.
• The active subject 'we' becomes the object form 'us' after 'by'.
• The simple-past tense is preserved with 'were supported'.
• The active subject 'we' becomes the object form 'us' after 'by'.
• The simple-past tense is preserved with 'were supported'.
వివరణ:
Question 13
ప్రశ్న 13
Which sentence cannot normally be changed into an ordinary passive clause because its verb is used intransitively?
Explanation:
• 'Arrived' is intransitive in 'The guests arrived early' and has no direct object.
• Ordinary passive transformation requires an appropriate object that can become the passive subject.
• 'Kicked', 'corrected' and 'built' are transitive in the other sentences and take direct objects.
• Ordinary passive transformation requires an appropriate object that can become the passive subject.
• 'Kicked', 'corrected' and 'built' are transitive in the other sentences and take direct objects.
వివరణ:
Question 14
ప్రశ్న 14
Which correction makes the sentence 'The poem was wrote by Ravi' a standard passive sentence?
Explanation:
• A passive construction requires a form of 'be' followed by a past participle.
• 'Written' is the past participle of the irregular verb 'write', whereas 'wrote' is its simple-past form.
• Therefore, 'was written' is the correct simple-past passive phrase.
• 'Written' is the past participle of the irregular verb 'write', whereas 'wrote' is its simple-past form.
• Therefore, 'was written' is the correct simple-past passive phrase.
వివరణ:
Question 15
ప్రశ్న 15
Which correction makes the sentence 'The road is being repair by the workers' a standard present-continuous passive?
Explanation:
• The present-continuous passive uses 'am/is/are being + past participle'.
• 'Repaired' is the required past participle after 'is being'.
• The other options contain an incorrect auxiliary sequence or main-verb form.
• 'Repaired' is the required past participle after 'is being'.
• The other options contain an incorrect auxiliary sequence or main-verb form.
వివరణ:
Question 16
ప్రశ్న 16
Choose the active form that preserves the meaning and simple-past tense of 'The cat was chased by the dog.'
Explanation:
• In the passive sentence, 'the dog' is the agent and therefore becomes the active subject.
• 'The cat', the passive subject, becomes the direct object in the active clause.
• 'Was chased' corresponds to the simple-past active form 'chased'.
• 'The cat', the passive subject, becomes the direct object in the active clause.
• 'Was chased' corresponds to the simple-past active form 'chased'.
వివరణ:
Question 17
ప్రశ్న 17
An unknown person stole the bicycle last night. Which passive sentence correctly preserves the event while appropriately omitting the unknown agent?
Explanation:
• 'Stole' is a transitive simple-past verb whose object 'the bicycle' can become the passive subject.
• The correct passive is 'was stolen', using the past participle 'stolen'.
• A passive by-phrase may be omitted when the agent is unknown or unimportant.
• The correct passive is 'was stolen', using the past participle 'stolen'.
• A passive by-phrase may be omitted when the agent is unknown or unimportant.
వివరణ:
Question 18
ప్రశ్న 18
Choose the passive form that correctly changes the pronoun case in 'The manager thanked them.'
Explanation:
• The active object pronoun 'them' becomes the subject form 'they' in the passive.
• The simple-past active verb 'thanked' becomes the passive 'were thanked'.
• 'The manager' remains the agent and can be expressed in the by-phrase.
• The simple-past active verb 'thanked' becomes the passive 'were thanked'.
• 'The manager' remains the agent and can be expressed in the by-phrase.
వివరణ:
Question 19
ప్రశ్న 19
Which sentence correctly uses the object form of the pronoun after the passive agent marker 'by'?
Explanation:
• A personal pronoun after the preposition 'by' takes its object form.
• The object form corresponding to subject pronoun 'I' is 'me'.
• Therefore, 'by me' is the standard agent phrase in this passive sentence.
• The object form corresponding to subject pronoun 'I' is 'me'.
• Therefore, 'by me' is the standard agent phrase in this passive sentence.
వివరణ:
Question 20
ప్రశ్న 20
Which row contains three voice transformations that all preserve tense, meaning and participant roles?
Explanation:
• 'Writes' correctly becomes 'are written' in the simple-present passive.
• 'Were repairing' correctly becomes 'was being repaired' in the past-continuous passive.
• 'Has completed' correctly becomes 'has been completed' in the present-perfect passive, so only the first row preserves all three transformations.
• 'Were repairing' correctly becomes 'was being repaired' in the past-continuous passive.
• 'Has completed' correctly becomes 'has been completed' in the present-perfect passive, so only the first row preserves all three transformations.
వివరణ:
Answer Key సమాధానాల పట్టిక
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Question 1 ప్రశ్న 1Answer: A. I was helped by her yesterday. సమాధానం: A.
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Question 2 ప్రశ్న 2Answer: B. We were invited by them to the ceremony. సమాధానం: B.
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Question 3 ప్రశ్న 3Answer: C. He was praised by the teacher. సమాధానం: C.
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Question 4 ప్రశ్న 4Answer: B. She wrote the letter. సమాధానం: B.
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Question 5 ప్రశ్న 5Answer: C. They clean the room every day. సమాధానం: C.
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Question 6 ప్రశ్న 6Answer: B. He is painting the wall now. సమాధానం: B.
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Question 7 ప్రశ్న 7Answer: B. We have completed the project. సమాధానం: B.
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Question 8 ప్రశ్న 8Answer: B. I will check the report. సమాధానం: B.
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Question 9 ప్రశ్న 9Answer: B. They must lock the gate. సమాధానం: B.
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Question 10 ప్రశ్న 10Answer: B. She had approved the plan before noon. సమాధానం: B.
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Question 11 ప్రశ్న 11Answer: B. She was congratulated by the principal. సమాధానం: B.
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Question 12 ప్రశ్న 12Answer: B. They were supported by us. సమాధానం: B.
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Question 13 ప్రశ్న 13Answer: B. The guests arrived early. సమాధానం: B.
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Question 14 ప్రశ్న 14Answer: A. The poem was written by Ravi. సమాధానం: A.
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Question 15 ప్రశ్న 15Answer: A. The road is being repaired by the workers. సమాధానం: A.
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Question 16 ప్రశ్న 16Answer: B. The dog chased the cat. సమాధానం: B.
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Question 17 ప్రశ్న 17Answer: A. The bicycle was stolen last night. సమాధానం: A.
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Question 18 ప్రశ్న 18Answer: B. They were thanked by the manager. సమాధానం: B.
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Question 19 ప్రశ్న 19Answer: B. The work was completed by me. సమాధానం: B.
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Question 20 ప్రశ్న 20Answer: A. 'Maya writes the reports.' → 'The reports are written by Maya.' | 'The workers were repairing the road.' → 'The road was being repaired by the workers.' | 'The team has completed the project.' → 'The project has been completed by the team.' సమాధానం: A.
