Question

What —————— while I was playing football? (a) have you done (b) were you done (c) had you done (d) you done​

Answer 1

had you done is the correct answer

Answer 2

Option c) had you done is correct.

What had you done while I was playing football?

• 'Had you done ' is a past perfect form of the verb 'do'.
• Past perfect tense is used to indicate an action which has been done prior to another past action.
• Here the action of 'doing' has been done prior to 'playing football'. Hence , past perfect form of the verb is used.

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