Поставьте глаголы в следующих предложениях в утвердительную, во и отрицательную формы Past Simple.
1. I (to do) morning exercises.
2. He (to work) at a factory.
3. She (to sleep) after dinner.
4. We (to work) part-time.
5. They (to drink) tea every day.
6. Mike (to study) the poem.
7. Helen (to buy) a car.
8. You (to meet) a good friend.
9. You (to play) football yesterday.
10. She (to sing) a song.