...... (you / read) a comic book for over an hour when Mr Petterson called you to his office?

...... (she / dig) a deep hole in the garden the whole morning when you came to visit her?

How long ...... (you / walk) for when you finally decided to take a break?

What ...... (you / do) for three hours when you were finally found by the police?

...... (the girl / pretend) to like Mr Brown just to get an extra credit?

...... (Pete / dream) about Lilly for a long time when you first met him?

...... (you / stay) with your friends for a long time when you finally found your own place to live in.

...... (David / play) with the plastic toys since early morning when his mother came home?

...... (you / shoot) at the enemy for a long time when they ceased fire?

...... (the boy / cry) for some time when you noticed, Mrs Peggs?