3. Transforme as frases afirmativas em negativas e interrogativas:
a) have been looking for my keys all day
b) He has been working for hours.
c) Maria has been playing the guitar all day.
d) They have been studying since five o'clock
e) She has been learning English for two years.
F) His cousins have been living in this house for forty years.
g). It has been snowing for two hours
Soluções para a tarefa
NEGATIVAS:
a) I haven't been looking for my keys all day
b) He hasn't been working for hours.
c) Maria hasn't been playing the guitar all day.
d) They haven't been studying since five o'clock
e) She hasn't been learning English for two years.
F) His cousins haven't been living in this house for forty years.
g). It hasn't been snowing for two hours
INTERROGATIVAS:
a) have I been looking for my keys all day?
b) Has he been working for hours?
c) Has maria been playing the guitar all day?
d) have they been studying since five o'clock?
e) Has she been learning English for two years?
F) have His cousins been living in this house for forty years?
g). Has it been snowing for two hours?
Espero ter ajudado!
⇒⇒ Present perfect Continuous
a) I have been looking for my keys all day.
I haven't been looking for my keys all day.
Have I been looking for my keys all day?
b) He has been working for hours.
He hasn't been working for hours.
Has he been working for hours?
c) Maria has been playing the guitar all day.
Maria hasn't been playing the guitar all day.
Has Maria been playing the guitar all day?
d) They have been studying since five o'clock.
They haven't been studying since five o'clock.
Have they been studying since five o'clock?
e) She has been learning English for two years.
She hasn't been learning English for two years.
Has she been learning English for two years?
F) His cousins have been living in this house for forty years.
His cousins haven't been living in this house for forty years.
Have his cousins been living in this house for forty years?
g) It has been snowing for two hours.
It hasn't been snowing for two hours.
Has it been snowing for two hours?
→→ Present perfect continuous >> verbo descreve uma ação que vem acontecendo recentemente ou uma ação que começou no passado e ainda está acontecendo.
Estrutura Present perfect continuous
have / has + been + verb -ing
I have been playing video game since I got back home.
John has been working at that company for ten years.
David has been studying for the tests since 3pm.
Negative
has + not = hasn't
have + not = haven't
I haven't been playing video game since I got back home.
John hasn't been working at that company for ten years.
Interrogative
have + sujeito
has + sujeito
Have I been playing video game since I got back home?
Has John been working at that company for ten years?
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