Knew,wrote,made,went,took,saw,did,
Left,forgot,understood
2.hadn't,didn't want,didn't begin,didn't get,didn't try,didn't snow,didn't appear,didn't ski,weren't late,wasn't in hurry
3.did he go...
Did we do...?
Did you leave home ....?
Did you see...?
Did we know her ...?
Did she stay...?
Did your son become...?
Did we watch TV...?
Was the child fond...?
Were they afraid ...?