B,
1, saw
2, bought
3, ate
4, drank
5, laughed
6, was
7, did
8, jumped
9, rode
10, had
C,
( + ) Jane did clean the house yesterday.
( + ) Jane did feed the cat yesterday.
( - ) Jane didn't telephone Mary yesterday.
( - ) Jane didn't watch a film on TV yesterday.
( + ) Jane did visit her grandparents yesterday