`6` People use that car to carry food .

`-` Chủ động hiện tại đơn : S + V(s,es)+ O .

`7` If you hadn't helped me , I shouldn't have been able to find my way .

`-` Điều kiện loại `3` : If + S + had + V3/Vpp + O , S + would/could/modal verbs + have + V3/Vpp .

`8` I am polishing my shoes at the moment .

`-` Chủ động hiện tại tiếp diễn : S(bị động) + is/am/are + being + V3/Vpp .

`9` The more he grows up , the more intelligent he is .

`-` So sánh kép : The + so sánh hơn + S + V , the + so sánh hơn + S + V .

`10` Most students are capable of working very hard when they feel like it .

`-` can + V-inf `=` be capable of + V_ing : có thể làm gì .

`6`. People can use that car to carry food.

`->` S + can + V-inf: có thể làm gì

`7`. If you hadn't helped me, I shouldn't have been able to find my way.

`->` Câu điều kiện loại `3`: If + S + V-pII, S + would have + V-pII

`8`. I am polishing my shoes at the moment.

`->` HTTD: S + am/is/are + V-ing

`9`. The more he grows up, the more intelligent he is.

`->` So sánh kép: The more + S + V, the more + S + V 

`10`. Most students are capable of working very hard when they feel like it.

`->` S + be + capable of + V-ing: có thể làm gì