2. поставьте предложения в отрицательную форму. 1. they work hard to be ready for the class. 2. they are moscovites. 3. she can speak english fluently. 4. i have a lot of work to do.

1. They do not (don't) work hard to be ready for the class
2. They are not (aren't) Moscovites.
3. She can not (can't) speak English fluently.
4. I have not (haven't) a lot of work to do.

1.They don't work hard to be ready for the class.2.They aren't Moscovite.3.She doesn't can speak English fluently.4.I haven't a lot of work to do.