ngu-phap-tieng-anh-tg-pham-viet-vu
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Sưu tm và thit k bi Phm Vit Vũ - 12 –
know
believe
hear
see
smell
wish
understand
hate
love
like
want
sound
have
need
appear
seem
taste
own
Nhưng khi chúng quay sang hưng ñng t hành ñng thì chúng li ñưc phép dùng
th tip di'n.
He has a lot of books.
He is having dinner now. (ðng t hành ñng: ăn ti)
I think they will come in time.
I'm thinking of my test tomorrow. (ðng t hành ñng: ðang nghĩ v)
3.1.3 Present Perfect (thi hin ti hoàn thành)
Thi hin ti hoàn thành dùng ñ:
(1). Di'n ñt mt hành ñng xy ra mt thi ñim không xác ñnh trong quá kh.
John has traveled around the world. (We don't know when)
(2). Ch mt hành ñng xy ra nhiu ln trong quá kh.
George has seen this movie three time.
(3). Mt hành ñng bt ñu di'n ra trong quá kh và v)n còn xy ra hin ti.
John has lived in that house for 20 years. (He still lives there.)
= John has lived in that house since 1984. (Gi s% hin nay là 2004)
3.1.3.1 Cách dùng SINCE và FOR:
FOR + khong thi gian: for three days, for ten minutes, for twenty years ...
SINCE + thi ñim bt ñu: since 1982, since January, ...
3.1.3.2 Cách dùng ALREADY và YET:
Already dùng trong câu kh.ng ñnh, already có th ñng ngay sau have và cũng có th
ñng cui câu.
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