Find the error in each sentence and write the corrected sentence.

1			If they had enough time, they will write more often.
2			If Jack is rich, he would spend all his money on cars.
3			If you had studied last week, you would do better on the test yesterday.
4			I got Marina to washing my car.
5			She is used to get up early in the morning.
6			The book that we buy was expensive.
7			If you were in Boston at that time, you would have met him.
8			The project was not completing on time.