Answer:
Here is your answer but i am not sure 'cause the pic was a little unclear .
Step-by-step explanation:
1. a - could
2.b - able
3.d - might
4.c - could
5.c- may
6.b - could
7.a- can
8.c-will
9.d-that
10.a-should
11.b-might
12.d-ought to
13.b-can
14.b-must
15.c-used