c. Did he eat food?
Answers
After he ate breakfast is past tense: did he eat breakfast is (questioning) present tense; saying what happened—-past tense ate—versus (not knowing in the present tense questioning) did he eat breakfast.
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✤ Answer:-
✧ was food eaten by him?
✤ More about this:-
✒ Active voice:-
➛ In most English sentences with an action verb, the subject performs the action denoted by the verb. These examples show that the subject is doing the verb's action. Because the subject does or "acts upon" the verb in such sentences, the sentences are said to be in the active voice.
✒ Passive voice
➛Note in these examples how the subject-verb relationship has changed. Because the subject is being "acted upon" (or is passive), such sentences are said to be in the passive voice. NOTE: Colorful parrots live in the rainforests cannot be changed to passive voice because the sentence does not have a direct object.
✳ Active voice ➠ passive voice
➻ To change an active voice sentence to a passive voice sentence: Make the object of the active sentence into the subject of the passive sentence. Use the verb “to be” in the same tense as the main verb of the active sentence. Use the past participle of the main verb of the active sentence.