Use to where necessary. 1. I saw him _______ drop his

1. I saw him drop his bag.
2. We expected Tom to be late.
3. The officer мейд Ann open her suitcase.
4. Ann was мейд to open her case.
5. Suddenly they heard the front door open and then close softly.
6. Let me carry your bag for you.
7. Do you want me to come with you?
8. I like my Granny to tell us fairy-tales.
9. Have you ever seen her dance?
10. Hot weather makes me feel tired.
Инфинитив употребляется без частички to:
- после модальных глаголов (кроме to be to, to have to, ought to);
- после глаголов to let, to make (в Active Voice);
- в Complex Object после глаголов восприятия (to see, to hear, to feel, etc.);
- после выражений would rather, had better.