Rewrite these sentences, using an “if” construction

       I.Rewrite these sentences, using an “if” construction.

      Ex:      I will go there. I will buy you a dog.

                  → If I go there, I will buy you a dog.

1.   He smokes so much, perhaps that’s why he can’t get rid of his cough,

→  .....................................................................................................................................................

2.   She is very shy, that’s why she doesn’t enjoy parties.

→  .....................................................................................................................................................

3.   I haven’t the right change so we can’t get tickets from the machine.

→  .....................................................................................................................................................

4.   They speak French to her, not English, so her English doesn’t improve.

→  .....................................................................................................................................................

5.   He doesn’t work overtime, so he doesn’t earn as much as I do.

→  .....................................................................................................................................................

6.   My number isn’t in the directory so people don’t ring me up.

→  .....................................................................................................................................................

7.   He is very thin perhaps that’s why he feels very cold.

→  .....................................................................................................................................................

8.   I’m fat; that’s why I can’t get through the bathroom’s window.

→  .....................................................................................................................................................

9.   He doesn’t help me, possible because I never ask him for help.

→  .....................................................................................................................................................

10. I can’t drive so we can’t take the car.