The strawberries ....................... by the children who picked them.

I drank several cups of tea while I ................this essay.

We… .............. an afternoon of sightseeing until it started raining heavily.

I have finished the exam. ........................ shall I give it to?

The first time Bob met his aunt; he immediately began to tell her all about… ............... and what he enjoyed …

When I............... writing this paper, I’m going for a coffee.