(19) 2. Is Ann talking, no she is doing. 3. How often do you go. 4. Bob and Sophie have been studying. They want. 5. My parents and I are going. Where are you going. 6. How long does it take.
(20) I am, we are having, I am lying, is playing, is watching, is swimming, get up, spend, will be going, will take, want,