Question

Preencha as lacunas usando a forma negativa do present perfect continuous.

a) Elizabeth ______ Spanish. She has been studying Italian.

b) The boys ______ soccer. They have been playing handball.

c) My sister ______ inLondon. She has been living in Toronto.

d) I ____ for 20 minutes. I have been waiting for nos hour.
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Answer 1

a) has not been studying
b) have not been playing
c) has not been living
d) have not been waiting