Multiple choice

Directions: Choose the correct passive form of the given sentence.

One should keep one's promise.

  1. One's promise should be kept by us.

  2. One's promise has to be kept.

  3. A promise should be keeping.

  4. A promise should be kept.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Case of present indefinite. In such cases, while turning into passive voice, we use modal/auxilary + third form of the verb.

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