Question

mude as frases para a forma interrogativa e negativas.
a) the teacher explained the lesson.
INT:
NEG:
B) he waited for me yesterday night.
INT:
NEG:
C)they moved to a new house.
INT:
NEG:

Answer 1

A) int: Did the teacher explained the lesson?
    neg: The teacher didn't (did not) explained the lesson.
B) int: Did he waited for me yesterday night?
    neg: He didn't (did not) waited for me last night.
C) int: Did they moved to a new house?
    neg: They didn't (did not) moved to a new house.

Answer 2

a. the teacher explained the lesson.
INT: did the teacher explain the lesson?
NEG: the teacher didn't explain the lesson.

b. he waited for me yesterday night.
INT: did he wait for me yesterday night?
NEG: he didn't wait for me yesterday night.

c. they moved to a new house.
INT: did they move to a new house?
NEG: they didn't move to a new house.