How often do you study English?

It often rains on Wednesdays.

She does not go to school.

Does Billy work in the supermarket?

Jenny buys a newspaper every Saturday.

If he didn't have to study for his exam, he could go out.
If she wasn't lazy, she could pass the exam.
If he pays me tonight, I will have enough money to buy a car.
If he didn't smoke too much, he could get rid of his cough.
If she wasn't very shy, she would enjoy the party.
If I get a work permit, I will stay for another month.
If he took some exercises, he wouldn't be so unhealthy.
If you don't study hard, you won't pass the exam.
If you are patient, you won't make mistakes.