1: we didn't visit the museum because we didn't have time.---> If we

2: she got tired because she worked so hard. ---> If you

3: he didn't pass the exam because he didn't work hard ---> If

4: they didn't attend the lectuer, so they were punished----> If

5: I didn't have an unbrella with me so I got wet.----> I wouldn't

6: you drink too much coffee , that's why you can't sleep-----> If

7:dick is in prison because a detective recognized him.----> If

8: I don't have any money , so I can't lend you any .---> If

9: I didn't have the money , so I didn't buy a new suit.----> If

10: she doesn't live in london because she doesn't know anyone there.----> If

11: I can't live in the country because I don't find a job there .---->If