Помогите пожалуйста верно поставить форму)) Use the correct form of the

Помогите пожалуйста правильно поставить форму))

Use the correct form of the Infinitive in brackets:
1. The accused person hoped (to acquit) ________________ in court.
2. Why did the prosecutor make the witness (to testify) _______________ at the proceeding.
3. Let the criminal (to ask) _________________ additional questions by the prosecutor.
4. The case of treason was too complicated (to solve) __________________ within such a short period of time.
5. The next criminal record (to file) __________________________ in the safe box.
6. He was sorry (to make)_______________________ false accusations before.
7. You are so tired. I think youd better (have) _______________ your secretary (to do) _________________ this work.