11. I will come early if you want.
12. They will go to the party if they are invited.
13. She will stay in London if she get a job.
14. He will not get a better job if he does not pass the exam.
15. I will buy a new dress if a have enough money.
16. She will cook dinner if you go to the supermarket.
17. They will go on holiday if they have time.
18. We will be late if we do not hurry.
19. She will take a taxi if it rains.
20. I will not go if you do not come come with me.