Present Continuous, Present Perfect, Present Perfect Continuous, Past Simple.1.Arent you

Present Continuous, Present Perfect, Present Perfect Continuous, Past Simple.
1.Arent you about to finish with the dishes? You _______ (wash) the dishes for thirty minutes or more. How long can it take you to wash the dishes?
2.We _______ (go) to the Steak House restaurant many times. The food is excellent.
3.A: What is that sound? B: A car alarm _______ (ring) somewhere down the street. It _______ (drive) me crazy I wish it would stop! It _______ (ring) for more than twenty minutes.
4.Can you translate this note from Stockholm? I understood Swedish when I _______ (be) a child, but I _______ (forget) it all.
5.Whats that dent in the side of the car? You _______ (have) an accident?
6.Im sorry, Johns not here; he _______ (go) to the dentist. He _______ (have) trouble with a tooth for some time.
7.This cassette recorder is broken. You _______ (play) about with it?
8.Your Italian is very good. You _______ (study) it long?
9.Do you mind if I clear the table? You _______ (have) enough to eat?
10.Ann never _______ (go) camping. She _______ (not sleep) in a tent.
11.Frank, where have you been? We _______ (wait) for you since 1 p.m.
12.Im not surprised he _______ (fail) that exam. He _______ (not / work) hard recently.