Помогите пожалуйста решить!!!

1. I stay, I shall call, we shall have. 2. He will go, he is. 3. I return, I shall ring. 4. You will pass, you arrive. 5. I shall stay, she comes, we shall go, she brings. 6. I shall go, I leave. 7. He returns, he will call. 8. I see, I shall tell. 9. We shall gather, my brother comes. 10. I shall sing, you tell. 11. You will join, we gather. 12. What will you do, you come. 13. They cross, they will see. 14. She gets, she will go. 15. What shall we do, it rains. 16. What will she do, she sees. 17. The bus is, you will be, you get. 18. It is, our car will not start.