Упражнение 4. Постав глагол в скобках в Present Perfect и Present Perfect Continuous He (to do) his lessons since lunch.

I (to drive) since I was 17.

I think he (make) a lot of mistakes.

She (worry) about this for two months.

She (not/take) another test yet.

He is my friend, I (to know) him for a long time.

I (never to hear) that song before.