Question

I have done my work change into past perfect​

Answer 1

Explanation:

I had done my homework

More info

To form the past perfect tense you use the past tense of the verb "to have," which is had, and add it to the past participle of the main verb. For example: subject + had + past participle = past perfect tense.

Answer 2

Answer:

I had done my work.

Explanation:

Because had is past perfect tense of have.