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 class2. 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.