What were you doing yesterday in the morning?

Where were you last Saturday night, and what were you doing?

What were you thinking about a lot when you were a teenager?

What were you planning to do for a career when you were young?

What was your family doing while you were making breakfast/working/sleeping, etc.?

Yesterday between 1:00 and 3:00, I was walking my dog at the dog park. What were you doing?

The other night while it was thundering and lightning, I was reading a book. What were you doing during the last storm?

Tell me what your life was like while you were living

Game for 3 Players: What Were You Doing ? https://www.allthingsgrammar.com/past-continuous.html