2.past simple
Did you lose your text book last week?
What did you lose last week?
When did you lose your text book?
I lost my text book last week,did not I?
5.past progressive
Was she watching tv at 6 o'clock yesterday?
What was she doing at 6 o'clock yesterday?
When was she watching tv?
She was watching tv at 6 o'clock yesterday,wasn't she?