If you (have) a headache, take aspirin.
If you have a headache, take aspirin.
If you (run) , you (catch) a train.
If you run, you will catch a train.
If my friend (be) in trouble, I (help) immediately him.
If my friend was in trouble, I would immediately help him.
I wish I (invite) Kate to the cinema yesterday.
I wish I had invited Kate to the cinema yesterday.
If he (have) a swimming pool, he (swim) every day.
If he had a swimming pool, he would swim every day.
If you (be) tired, take a rest.
I'm sure he (come) if you (invite) him.
I'm sure he'll come if you invite him.
If I (be) a musician, I (be) very happy.
If I were a musician, I would be very happy.
I wish I (not move) to a new flat.
I wish I hadn’t moved to a new flat.
If you (not hurry) , you (be) late.
If you don't hurry, you'll be late.
Don’t go outside if it (be) raining.
Don’t go outside if it is raining.
I (call) you if I (finish) my work early.
I'll call you if I finish my work early.
If we (have) a car, we (not use) public transport.
If we had a car, we wouldn't use public transport.
I wish I (see) my friends more often.
I wish I had seen my friends more often.
If you (feel) sad, watch a comedy movie.
If you feel sad, watch a comedy movie.
Learn English if you (plan) to study abroad.
Learn English if you plan to study abroad.
If you (study) hard, you (pass) your exams.
If you study hard, you’ll pass your exams.
If Mary (be) at home now, I (ask) her for help.
If Mary was at home now, I would ask her for help.
I wish I (not spend) so much time at work.
I wish I hadn’t spent so much time at work.
I wish we (travel) by plane instead of taking a train.
I wish we had traveled by plane instead of taking a train.
Do more sport if you (want) to be fit.
Do more sport if you want to be fit.
If you (pass) the exam, you (get) the certificate.
If you pass the exam, you will get the certificate.
If Australia (not be) so far away, I (go) there more often.
If Australia wasn’t so far away, I would go there more often.
I wish I (read) more books when I was young.
I wish I had read more books when I was young.
How (you react) if you (see) a spider?
How would you react if you saw a spider?