Present Simple or Present Continuous

She (hesitate) whether to continue the experiments or not.

Usually she (paint) pictures in the living-room.

What languages ... you (speak)?

My mother (do) a lot of work every day.

... you (tell) a lie now?

What ... they usually (have) for supper?

Who (listen) to the radio now?

As a rule, she (wear) beautiful clothes.

How ... you (feel) at that moment?

Usually I (play) the violin but now I (play) the piano.