—What were you doing when I called you at 8 p.m. yesterday?  —I      the piano at that time.

--Where is your teacher now, Jenny? -- My teacher ____________in the classroom.

If he had a map, he _____ get lost in the mountains.

Tom often ________TV on Sundays. It’s Sunday today, and he_________ TV now.

_____ your sister _____ playing the piano these days?