While I ____ my homework, my brother was playing computer games.

By the time the police arrived, the thief ____.

​I haven't seen Omar since we ____ in Alexandria last year.

Having ____ the report, the manager sent it to the company owner.

What ____ you doing when the lights went out yesterday evening?

No sooner ____ home than it started to rain heavily.

It was only when he had checked all the documents ____ he signed the contract.

When I reached the station, the train ____, so I missed it.

During ____ in London, she visited many famous historic sights.

Look! The car ____ fast before it hit the wall. (Be careful with tense consistency in context)