21. I will get a work permit. I will stay for another month.  If ______________________________________________________ 22. Mary didn’t go with us because she had to do her homework.  If ______________________________________________________ 23. The weather is too cold so we stayed at home.  We would______________________________________________________ 24. You stayed up too late last night, so you had a headache.  You wouldn’t____________________________________________________________ 25. I was in great trouble because you didn’t warn me.  If ____________________________________________________________ 26. She didn’t love him, so she left him.  If ____________________________________________________________ 27. He is not a famous musician because he gives up music. He would___________________________________________________________ 28. The car stops working because you don’t take care of it. He would___________________________________________________________ 29. Nobody listened to him so he felt very sad. He would___________________________________________________________ 30. Many rare animals become extinct because we don’t protect them. Many ___________________________________________________________ 31 Tom was not hard working enough to pass the exam Tom would___________________________________________________________ 32. I did not support you because I did not know your intention I would___________________________________________________________ 33. There were not any classmates coming to my party because I did not invite them/. If I____________________________________________________