Continuous 10

They had been flying for 5 hours, when the storm broke out.

I had been kissing Joan when her ex phoned.

When they finally arrived, I had been waiting one hour.

The band had been playing for only 15 minutes.

He had been walking a long time, before someone picked hin up.

What were you doing yesterday morning?

I was thinking of calling you, but then I never did.

Last summer he was diving in the gulf of Thailand.

I was singing in a band last year.

We were wondering why you left so soon.