This document provides information on conjugating the present perfect simple tense in English. It lists the positive and negative forms for the present perfect simple of the verb "to write" for each subject pronoun. It also shows how to form short answer questions in the present perfect simple and lists the possible short answers for questions using the verb "to write" and each subject pronoun.

1. Present perfect simple

2. Positive Negative
I have written I haven’t written
you have written You haven’t written
he has written He hasn’t written
She has written She hasn’t written
It has written It hasn’t written
We have written We haven’t written
You have written You haven’t written
They have written They haven’t written

3. Questions Short answers
Have I written? Yes, I have / No, I haven’t
Have you written? Yes, you have / No, you haven’t
Has he written? Yes, he has / No, he hasn’t
Has she written? Yes, she has / No, she hasn’t
Has it written? Yes, it has / No, it hasn’t
Have we written? Yes, we have / No, we haven’t
Have you written? Yes, you have / No, you haven’t
Have they written? Yes, they have / No, they haven’t