Hdndhdjdjdjdjdjdjsdndnnsnsndnsns

`51.`  If I had eaten lunch, I wouldn't have felt hungry now.

`52.` Unless they invite me, I won't come.

`53.` If you walk to the park over there, it takes you only 5 minutes.

`54.` Unless you leave me alone,I'll call the police.

`55.` If it snows, the children won't go to school.

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Câu điều kiện:

`+` Loại `0:` If + S + V(s,es), S + V(s,es)

`+` Loại `1:` If + S + V(s,es), S + will/can/shall…… + VIf + HTĐ , TLĐ

`+` Loại `2:` If + S + V2/ Ved, S + would/ Could/ Should…+ VIf + QKĐ, HTĐ/HTTD

`+` Loại `3: `If + S + Had + V(pp)/Ved, S + would/ could…+ have + V(pp)/Ved

`#Si`