ІІІ. Change the following into the Past Indefinite.
Model: His father works at a plant. - His father worked at a plant.
1. I often see them in the park. 2. Do your pupils read English books? 3. Her mother teaches chemistry at school.
4. We don’t know his address. 5. Does the doctor speak English? 6. We understand the rule. 7. My friend doesn’t like
such films. 8. In summer we pick berries and mushrooms. 9. They don’t change trains there. 10. This worker repairs
his car himself.