Task 1 (15 points). Correct the mistakes in the sentences using bare or to-infinitive. If the sentence is correct, write “OK”.
Исправьте ошибки в предложениях, используя инфинитив с частицей to или без неё. Если предложение верное, напишите ОК.

You should to drink enough water.

I promise to visit you next week.

We must to make the greatest effort to rebuild our business.

She refused to call him again.

It’s important get enough sleep.

Nobody saw us to leave the house.

Let me to give an example to illustrate my point of view.

You had better to speak to her in person.

I cannot but regret my decision.

You needn’t to be afraid of the dark.