Open the brackets We ( to see ) this performance last year.
She ( to paint) at this time yesterday.
I (meet) him in 2009.
He was exhausted - he ( to wash) his car the whole morning
We ( to play) in the yard for two hours, when it suddenly ( to start ) raining.
He was sleepy- he ( to work ) on his laptop the whole night.
When Sally came home, her children ( not to return) from school yet.