Tiếng Anh 12 - Sách bài tập - Tập một (Thí điểm hệ 10 năm) | Unit 4 The mass media | B. Vocabulary & Grammar Tenses - Verb formation

Put the verbs in brackets in the correct tenses. Use the negative form or passive voice if necessary.

Minh
have
an email account for five years when someone
hack
his account.
Giải thích
The correct answer
Minh had had an email account for five years when someone hacked his account.
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Put the verbs in brackets in the correct tenses. Use the negative form or passive voice if necessary.

By the time Minh
telephone
me, I
already, finish
updating my social networking profile.
Giải thích
The correct answer
By the time Minh telephoned me, I had already finished updating my social networking profile.
1/1
Put the verbs in brackets in the correct tenses. Use the negative form or passive voice if necessary.

I
already buy
my desktop computer when I
give
a tablet PC.
Giải thích
The correct answer
I had already bought my desktop computer when I was given a tablet PC.
1/1
Put the verbs in brackets in the correct tenses. Use the negative form or passive voice if necessary.

She
not, use
any of the social networking sites until he
show
her how to do it.
Giải thích
The correct answer
She had not used any of the social networking sites until he showed her how to do it.
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Put the verbs in brackets in the correct tenses. Use the negative form or passive voice if necessary.

She
use
a simple mobile phone for ten years before she
get
a smartphone last year.
Giải thích
The correct answer
She had used a simple mobile phone for ten years before she got a smartphone last year.
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Put the verbs in brackets in the correct tenses. Use the negative form or passive voice if necessary.

Charles David 'Doc' Herrold
be
an American radio broadcasting pioneer, who
create
the world’s second radio station in 1909.
Giải thích
The correct answer
Charles David 'Doc' Herrold was an American radio broadcasting pioneer, who created the world’s second radio station in 1909.
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