1. I promise, I will pay you back at the end of the week.
2. Don't worry, I will have taken care of everything by the time you get back.
3. After Tom finished eating, he took a walk before he returned home.
4. If you are tired, we don't have to go shopping.
5. What will she buy him for his birthday?
6. Granny will have cooked dinner by the time we come home.
7. I won't give it to you until you say "please".
8. Sue drank two cups of coffee buy the time she left for her office.
9. In September he had his car for five months.
10. By eleven o'clock tommorrow our manager will phone all the clients.
11. What time will Jim return this evening? He will return by six.
12. My mother will come home at seven. I will do all the lessons by the time she comes.
Are they in your class?