Odpowiedź:
1. I ha/have had/had had this mobile phone since last year.
2. We haven't got any plans for tomorrow. Maybe we are visiting/are going to visit/will visit some friends.
3. He has studied/was studying/had studied for a maths test when I came home.
4. Before she bought her new car, she was having/has had/had had the old one for 10 years.
5. You can take my laptop for a while. I don't use/am not using/haven't used it right now.
6. We bought/have bought/were buying a new printer yesterday.
7. She goes/is going/has gone jogging twice a week.
8. I can't go out this evening. I will study/am going to study/study for a physics test.
9. Let's stay in the pool. Mum is calling/will can/will call us/calls us when the dessert is ready.
10. Look! There's a police officer there. I ask/am asking/will ask him the way to the post office.
