1 - Change the sentences to the negative and interrogative form:
a) She has been studying all night.
Neg.: She has not (hasn’t) been studying all night.
Int.: Has she been studying all night?
b) You have been waiting for a long time.
Neg.: __________________________________________________________________
Int.: ___________________________________________________________________
c) It has been raining too much in this area.
Neg.: __________________________________________________________________
Int.: ___________________________________________________________________
d) Sarah has been driving for two months now.
Neg.: __________________________________________________________________
Int.: ___________________________________________________________________
e) Marie has been writing in her diary.
Neg.: __________________________________________________________________
Int.: ___________________________________________________________________
f) Claire has been teaching English since 2006.
Neg.: __________________________________________________________________
Int.: ___________________________________________________________________
g) We have been trying to find a solution.
Neg.: __________________________________________________________________
Int.: ___________________________________________________________________
h) Brian has been speaking on the phone for two hours.
Neg.: __________________________________________________________________
Int.: ___________________________________________________________________
i) They have been working with the proper supervision.
Neg.: __________________________________________________________________
Int.: ___________________________________________________________________
j) Sam has been walking the whole morning.
Neg.: __________________________________________________________________
Int.: ___________________________________________________________________