Somebody ____ (eat) my cookies. There are very few left.

I'm sorry I'm late, _____ (wait) for a long time?

How long _____ (know) Peter?

They ______ for months, and they ______ three countries so far. (travel / visit)

A: Someone _____ (call) all morning. They ____ (call) at least ten times. B: Well, you _____ (sit) next to the phone all this time. You could have picked it up.

I _____ all afternoon. I ______ 5 chapters. (read)

I ____ (work) here for over a month and I ____ (not meet) the manager yet.

She must be tired. She ______ (write) all afternoon.

How many books _____ (write) ?

Bruce ______ (play) tennis since he was a child. He ______ (win) many trophies.

I think I ______ (like) chocolate since I was born.

What's the matter with you? You____ (say) anything since this morning.

A: I'm very tired. We _____ (walk) too fast. B: Maybe you are right, we _____ (walk) 10 kilometres in only one hour and a half.