2) Change the sentences to the NEGATIVE and INTERROGATIVE form of the Simple Past:
a) My brother has driven a car before.
b) She has been to China 4 times.
c) I have worked here since April.
d) Ricardo has ever climbed that mountain.
e) We have played football since morning.
3) Fill the gaps with MODAL VERBS:
a) You ___________ play the piano when you were in school. (CAN/COULD)
b) She ___________ drive but she takes the bus to go to work. (CAN/COULD)
c) _________ I help you? I work here. (MAY/MIGHT)
d) They ___________ be away for the weekend but I'm not sure. (MAY/MIGHT)
e) ___________ you play the piano? (CAN/COULD)
f) We _____________ have finished earlier if we wanted.(CAN/COULD)
g) It _______________ rain in the afternoon. (MAY/MIGHT)
h) Banks ____________ examine all documents. (SHOULD/MUST)
i) _____________ I leave earlier, Sir? (MAY/MIGHT)
j) She _____________ stop talking with him. I think he is toxic. (SHOULD/MUST)
Respostas
Resposta:
a) My brother has driven a car before.
Negative: My brother hasn't driven a car before.
Interrogative: Has my brother driven a car before?
b) She has been to China 4 times.
Negative: She hasn't been to China 4 times.
Interrogative: Has she been to China 4 times?
c) I have worked here since April.
Negative: I haven't worked here since April.
Interrogative: Have i worked here since April?
d) Ricardo has ever climbed that mountain.
Negative: Ricardo hasn't ever climbed that mountain.
Interrogative: Has Ricardo ever climbed that mountain?
e) We have played football since morning.
Negative: We haven't played football since morning.
Interrogative: Have we played football since morning?
3) Fill the gaps with MODAL VERBS:
a) You could play the piano when you were in school. (CAN/COULD)
b) She could drive but she takes the bus to go to work. (CAN/COULD)
c) May I help you? I work here. (MAY/MIGHT)
d) They might be away for the weekend but I'm not sure. (MAY/MIGHT)
e) Can you play the piano? (CAN/COULD)
f) We could have finished earlier if we wanted.(CAN/COULD)
g) It might rain in the afternoon. (MAY/MIGHT)
h) Banks should examine all documents. (SHOULD/MUST)
i) May I leave earlier, Sir? (MAY/MIGHT)
j) She should stop talking with him. I think he is toxic. (SHOULD/MUST)