`1`.If she studies hard , she will pass the final exam

`\rightarrow` CĐK Loại `1` : Diễn tả hành động có thật ở Hiện tại

`-` If - clause : Thì HTĐ : S + Vs / es

`-` Main - clause : Thì TLĐ : S + will + V

`2`.I suggest you stay inside at recess

`\rightarrow` S + suggest + ( that ) + S + ( should ) + V : Đề nghị / Gợi ý

`3`.The house was built in 1975

`\rightarrow` BĐ `-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`4`.The policeman asked the boy what his name was

`\rightarrow` Câu tường thuật NV ( Wh )

`=>` S + asked + O + wh + S + V ( lùi thì )

`\rightarrow` HTĐ `->` QKĐ ( ĐT Tobe ) : S + was / were + adj / n

`1`. If she studies hard, she will pass the final exam.

`-` Câu điều kiện loại `1`: Có thể xảy ra

`+` If- clause: chia HTĐ

`+` Main clause: chia TLĐ

`2`. I suggest that you should stay inside at recess.

`-` suggest+ that+ sb+ should+ V: đề nghị ai đó nên làm gì

`3`. The house was built in `1975`. 

`-` in `1975`: dấu hiệu thì QKĐ

`-` Câu bị động ( thì QKĐ): S+ was/ were+ Vpp+ [ by O]+...

`4`. The policeman asked the boy what his name was.

`-` Câu tường thuật: Wh-question: S+ asked+ O+ wh-question+ SVO

`-` one's+ N