(play) Elizabeth plays the piano well. She is playing it now.
(drive) My father driver to his office every day. He is driving there now.
(rain) It is raining today. It usually rains in winter.
(make) Mother is making toast in the kitchen just now. She usually makes a toast forbreakiast.
(ring) The telephone is ringing again. It sometimes rings twenty times a day.
(do) John is doing his homework now. He usually does it in the morning.
(write) "What is the teacher doing?" "He is writing on the blackboard."