Question

Преобразуйте утвердительные предложения в отрицание и вопрос

1) Pupils were at the classroom
2) My sister is a doctor
3) I'll be free in the evening

Answer 1

1) The pupils were not at the classroom.
2) My sister is not a doctor.
3) I'll not be free in the evening.
1) Were the pupils were at the classroom?
2) Is my sister is a doctor?
3) Will I be free in the evening?