Instructions: Choose the correct word to complete the sentence.

My answers are with capital letter

My friend Roger …will or USE TO …always ask me about his computer.
I .. USED TO or use to …try to help him out.
He use to or WOULD … go on and on and not get to the point.
I didn't used to or USE TO… know much about different programs or how to use them fully.
I USE TO or would … spend a lot of time trying to find answers on the internet.
It USED TO BE or wouldn't be … such a waste of time, that I took a course.
Believe me I didn't use to or WOULDN'T…. know any more than Roger does now.

What is the difference between "used" and "use"? Is one past tense and one present tense? What fits in the sentences? Your use of "would" and "wouldn't" is correct.

My friend Roger would always ask me about his computer.

I used to try to help him out.
He would go on and on and not get to the point.
I didn't used to know much about different programs or how to use them fully.
I would spend a lot of time trying to find answers on the internet.
It used to be such a waste of time, that I took a course.
Believe me, I wouldn't know any more than Roger does now.