Ex3 :Tìm và sửa lỗi 

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`1.` wish `->` wishes

`-` She ( chủ ngữ số ít ) `->` V_s/es

`2.` rained `->` rain

`-` did not `+` V_inf

`3.` was `->` were

`-` Câu ước ở hiện tại chia tobe với mọi chủ ngữ là were

`4.` have `->` had

`5.` didn't rain `->` hadn't rained

`-` yesterday: DHNB thì QK

`6.` gives up `->` would gave up

`-` in the near future: DHNB thì TL

`7.` studied `->` had studied

`-` last year: DHNB thì QK

`8.` will come `->` would come

`-` next week: DHNB thì TL

`9.` stops `->` stopped

`-` now: DHNB thì HT

`10.` are `->` were

`11.` is `->` were

`12.` will come `->` would come

`-` next week: DHNB thì TL

`13.` am `->` were

`14.` been `->` be

`-` can/could `+` V_inf

`15.` wish `->` wishes

`-` She ( chủ ngữ số ít ) `->` V_s/es

`-` CT :

S + wish(es) + ( that ) + S + V2/V-ed ( thì hiện tại  )

S + wish(es) + ( that ) + S + had + V-II ( thì quá khứ )

S + wish(es) + ( that ) + S + would/could + V-inf ( thì tương lai )