Помогите поставьте все эти предложения в Past Simple (+,-,?)

1. I (play) basketball yestenday.

2. I (work) a militiaman last year.

3. I (styad) English at school.

4. He (answer) all the gusions.

1. I played basketball yesterday.

I didn't play basketball yesterday.

2. I worked as a militiaman last year.

I didn't work as a militiaman last year.

3. I studied English at school.

I didn't study English at school.

4. He answered all the questions.

He didn't answer all the questions.