Поставьте предложения в вопросительную и отрицательную форму:
1. Mr. Blake has just made anappointment with his suppliers.
2. We are going to the cinema tonight.
3. My friend Ann is a good student.

1. Mr. Blake has not made any appointments with his suppliers.
    Has Mr.Blake made any appointments with his suppliers?
2. We are not going to the cinema tonight.
    Are we going to the cinema tonight?
3. My friend Ann is not a good student.
    Is my friend Ann a good student?