`5` This museum isn't visited very often.

`=>` Bị động hiện tại đơn

`(-)` S + am / is / are + Vpp 

`-` Museum số ít nên `+` is

visit `->` visited

`6` All this cheese were bought in France.

`=>` Bị động quá khứ đơn

`(+)` S + was / were + Vpp

`-` All this cheese số nhiều nên `+` were 

buy `->` bought `->` bought

#Luân

5.Tourists don‟t visit this museum very often.

The museum isn't visited by tourists very often.

Công thức:

(+) S + is/am/are + V_3/ed + by + O

(-) S+ isn’t/ aren’t/ am not + V3/ed +by + O

6.She bought all this cheese in France.

All this cheese was bought in France by her.

Công thức:

S + was/were + V_3/ed + by + O

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