1) How long did it take for Sam to learn German?
2)Did Anne visit her grandpa recently?
3)We didn't finish our homework yet.
4)I waited for you since 10 o'clock this morning.Where have you been?
5)It's the most beautiful garden we've ever seen.
6)You cleaned the house for hours,Why don't you take a rest?
7)She didn't give a copy of the report to the manager yet.
8)Does James travel all over the world?
