Present Perfect Continuous.

Anna (read) the book the whole day.

Helen (wash) the dishes for fifteen minutes.

I (work) in the garden for three hours.

Do you like this cake? I (cook) it since morning.

They (play) basketball for twenty minutes.

Molly (paint) the picture since yesterday.

My classmates (write) the dictation since the beginning of the lesson.

The wind (blow) since morning.

Peter (swim) for half an hour.

I (wait) here for two hours!

She (clean) the flat more than an hour.

Sam (drive) a car for five hours.