3) I will die from hunger.
4) if you had cleaned
5) I would have been here years ago.
6) if he had studied
7) if an effort were made
8) if she had wear her scarf
9) if they fly our airs
10) want it
11) he should play basketball
12) if they weren't tired (?)
13) you are going to have problems
14) if we had gone to the museum
15) she had a boyfriend
voila :)
