1.Watered
2.Its snow
3.Have you been to finishing
4 . Does / arrived
5 . Do / done
6. How long
7. Happened
8 . Studying
9 . Saw
10 . Comes / leaved
11 . What / playing / was
12 . Listened
13 . Does/ hearted
14 . ..(want) ../ hearted
15 . Arrived / beginning