`27` It is impossible to work in poor condition .

`-` V-ing/N + O + be + adj " Làm điều gì thì như thế nào .

`->` It + be + adj + to V + O : Nó như thế nào khi làm gì .

`28` John suggested Barry that he (should) put a better lock on the door .

`-` Gián tiếp gợi ý làm gì .

`@` S + suggested + O + that + S(should) + V-inf + O .

`27.` It is impossible to work in poor condition

`-` V_ing + ... + tobe + adj

`=` It + tobe + adj + to _V + O
`-` It is impossible to do sth: không thể để làm gì

`28.` John asked Barry why she didn't put a beter lock on the door

`-` Câu gián tiếp dạng Wh_ question:

S + asked +  O + Wh_ + S + V(lùi thì)

`-` lùi thì: HTĐ `->` QKĐ