Помогите пожалуйста предложения сделать в Past Simple и в Present Perfect 1. наконец я сделала домашнее задание, теперь

1. Finally I’ve done my homework and now I can go for a walk. 2. Mother came an hour ago. 3. I have never talked to him. 4. It was cold yesterday. 5. How many mushrooms have you gathered? 6. When did you go to the forest? 7. I haven’t seen my grandmother since last summer. 8. He was ill last week, but now he is healthy. 9. Have you seen Mary today?