English tenses in affirmative sentences - Exercise

Explanation: English tenses and sentences
Form affirmative sentences in the given tenses using the following words:
he - to write - letters
Example: Simple Present - _______________
Answer: Simple Present - He writes letters.
1) Simple Present - .
2) Present Progressive - .
3) Simple Past - .
4) Past Progressive - .
5) Present Perfect - .
6) Present Perfect Progressive - .
7) Past Perfect - .
8) will-future - .
9) going to-future - .
10) Conditional - .