present perfect

They _______ London this month.(leave)

He _________ a lot of English papers. (bring)

She _______me about it. (tell)

I ___________ a long letter from father this week. (get)

I _________my office. (paint)

We ___________ her since she arrived to our city. (know)

This order __________ to many misunderstandings.(lead)

Mary____________ a new umbrella. (buy)

My parents ____________ for two months.(work)

The children __________the whole pudding.( eat)