26, She didn’t have an umbrella. She got wet.
→If she had an umbrella, she wouldn't have got wet.
27. You are so nervous because you drink too much coffee.
→If you didn't drink too much coffee, you wouldn't be so nervous.
28. I’ll call the teacher if you don’t leave me alone.
→Unless you leave me alone, i will call the teacher.
29, I didn’t tell you because you didn’t ask me.
→If you had asked me, i wouldn't have told you.
30.He isn’t a good runner because he doesn’t train every day.
→If he trained everyday, he would be a good runner.
Xin ctlhn ạ!