Question

1. I lost my school bag. (present simple, negative)
2. Dogs bark at night. (past simple, affirmative)
3. The teacher has been teaching us for several years. (present perfect, interrogative)
4. He write a letter. (past continuous, negative)​

Answer 1

Explanation:

1. I do not lose my school bag.

2. Dogs barked at night.

3. Has the teacher taught us for several years?

4. He was not writing a letter.