Question

Mude as frases para as formas interrogativas, negativas e afirmativas.

a) she has bought a new car.(--)
B)He has not cleaned his room. (+)
C) They have traveled to United States (?)

Answer 1

C) They have traveled to united states. (Forma afirmativa.)
They haven't traveled to united states. (Forma negativa.)
Have they traveled to united states ? (Forma interrogativa.)

Answer 2

She haven't bough a new car
he has cleaned his room.
have they traveled to US.