`1`, He doesn't wear uniform, I punish him
-> If he wore uniform, I wouldn't punish him.
`2`, They aren't free, they don't play sport
-> If they were free, they would play sport
`3`, She write slowly, she doesn't catch up me
-> If she didn't write slowly, she would catch up me.
`4`, He is sick, he doesn't go to school ( sửa đề bick `->` sick )
-> If he weren't sick, he would go to school.
`5`, My sister doesn't get up early, she is late
-> If my sister got up early, she wouldn't be late.
`6`, Read books and you have knowledge
-> If you read books, you will have knowledge.
`7`, Play sport and it is good for you
-> If you play sport, it will be good for you.
`8`, Draw well or you fail the exams
-> If you don't draw well, you will fail the exams.
`9`, Be quiet or you wake him up
-> If you aren't quiet, you will wake him up.
`10`, Wait for me and I help you
-> If you wait for me, I will help you.
+) Câu điều kiện loại 1: If + S + V(s,es), S + will/can/may + V.
+) Câu điều kiện loại 2: If + S + V-ed/V2, S + would/could/might + V.