I
1 watching
2crying
3 to do
4 reading
5 to eat
II
1 Ben said he loved me
2 She asked Sam what he was doing
3 She wondered whether I'd seen that film before
4 Jack's grandma reminded him to eat his breakfast
5 Mary asked her grandma not to be angry with her
6 Susan explained that her brother worked there
7The doctor wanted to know if the patient kept a diet
III
1 Knew
2 wouldn't buy
3 will have
4 lived
5 were
6 had been
7 wouldn't wait
8 had had / would have taken