Front

I ______________ (work) in a hospital for twenty years.

Back

worked

Front

He ______ (win) the Nobel Prize last year.

Back

won

Front

She ___________  (go) to visit her grandmother yesterday. 

Back

went

Front

Columbus ____________ (discover) America in 1492.

Back

discovered

Front

My friend _____________ (work) very hard on this presentation.

Back

worked

Front

My sisters _____________ (finish) fixing the car last week.

Back

finished

Front

The baby ____________ (smile) at me an hour ago.

Back

smiled

Front

I ___________ (bake) a cake for her birthday party last Thursday but she didn't like it.

Back

baked

Front

I _________________ study) with Daniel for the test last Wednesday.

Back

studied

Front

Shir __________ (play) with Toffee in the morning.

Back

played