Present perfect or past simple

What is the past participle of write

What is the past participle of make

What is the past participle of sell

What is the past participle of take

What is the past participle of drive

Is the following sentence the present perfect or past simple tense?

Yesterday I helped a woman cross the road.

• past simple

• present perfect

Is the following sentence the present perfect or past simple tense?

Have you ever given money to a stranger?

• past simple

• present perfect

Is the following sentence the present perfect or past simple tense?

On our wedding anniversary, my husband paid for a meal for all of our family.

• past simple

• past perfect

I've never donated to charity.

• past simple

• present perfect

Is the following the present perfect or past simple tense?

What did you do?

• past simple

• present perfect