Multiple choice

Directions: Change the voice of the given sentence.

Had not you learnt the grammar rules?

  1. Had not the grammar rules been learnt by you?

  2. Had not the rules of grammar been learnt by you?

  3. Had not the rules of grammar learnt by you?

  4. Were not the rules of grammar learnt by you?

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

While changing the voice from active to passive, past perfect tense gets converted into past perfect continuous tense. Subject remains unchanged. So, 'grammar rules'.