Question

Convert into passive.
I write a letter.
I am writing a letter.
I have written a letter.
I wrote a letter.
I was writing a letter.
I had written a letter.
I will write a letter.​

Answer 1

Explanation:

the letter is being written by me

Answer 2

Explanation:

1. A letter is written by me.
2. A letter is being written by me.
3. A letter have been written by me.
4. A letter was written by me.
5. A letter was being written by me.
6. A letter had been written by me.
7. A letter will be written by me.