пожалуста, помогите сделать!!!

2. The old man was ill before he died.
3. As soon as the children have watch cartoons in English they will go for a walk in the park.
4. When Betty comes home her mother already have cooked supper for her.
5. When the teacher enters the classroom the pupils haven't done that difficult exercise yet .
6. Meggy gave me a new magazine yesterday which she had bought lately.
7. By the time the bus reaches Berlin Doris will have мейд friends some passengers.