7- i______ (be) to China ______
2002.
a- didn't go / for
b- haven't been / since
c- haven't gone / for
8- I left the university in 1995. I ______ (work) in this ________company ________
about
a- fifteen years.
b- did work / for
c- worked / since
d- have worked / for
9- We haven't seen John ______
Sunday. He just disappeared.
a- yet
b- since
c- for
10- Alan and Anne have been
married _____ twelve years
a- since
b- already
c- for
Respostas
⇒⇒ Present Perfect
7- I haven't been to China since 2002.
8- I left the university in 1995. I have worked in this company for about
fifteen years.
9- We haven't seen John since Sunday. He just disappeared.
10- Alan and Anne have been married for twelve years .
⇒⇒ Present Perfect >>> tempo verbal que indica quando a ação começou ou quanto tempo faz que ela está ocorrendo.
have >> usado com I - we - you - they
has >> usado com he - she - it
Estrutura
Sujeito + have / has + verbo particípio
David has lived in Texas since 1990.
My sisters have studied English for many years.
Negativa (have + not = haven't / has + not = hasn't)
Sujeito + have / has + not + verbo particípio
David hasn't lived in Texas since 1990.
My sisters haven't studied English for many years.
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