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Use the verbs in brackets in PP (have/has + Ved/V3) or PPC (have been/has been + Ving).

I (cook) dinner since 3 pm.
Mum (cook) a great dinner.
Kate (take) a lot of pictures.
They (build) a nice house in the countryside.
Sarah (translate) the text for 2 hours.
We (decide) to go to Sochi.
My parents (clean) the garden since morning.
He (paint) the fence.
Grandpa (play) chess with his friend since 4 o’clock.
Kate and Ann (draw) a nice picture.
William (walk) in the park for an hour.
Bob (see) the film twice*. *twice – дважды
The students (work) on the project since Monday.
I (change) my mind. change one’s
The Smiths (live) in Oxford for twenty years.