Chia động từ ở thì hiện tại hoàn thành 16.She (not/ see)________________him for a long time. 17.(be/ you)________________at school? 18.School (not/ start)________________yet. 19.(speak/ he)________________to his boss? 20.No, he (have/ not)________________the time yet.

2 câu trả lời

`16` . hasn't seen

`17` : Have you been

`18`. hasn't started

`19`. Has he spoken

`20.` hasn't had

`=>` DHNB: thì HTHT: yet , for a long time....

`->` Have + S + VpII ?

`->` S + have / has + VpII

`-` he , she , it  , dnah từ số ít + has

`->`i , we , they + have

`16` hasn't seen

`->` `HTHT` - for a long time

`17` Have you been ?

`18` hasn't started

`->` `HTHT` - yet

`19` Has he spoken ?

`20` hasn't had 

`->` `HTHT` - yet

`=>` HTHT : Hiện tại hoàn thành - Đề bài

`(+)` S + have/has + PII

`(-)` S + have/has + not + PII

`(?)` Have/Has + S+ PII ?

`-` for + khoảng thời gian

`-` since + mốc thời gian/ Mệnh đề quá khứ đơn

$@H$ 

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