19. Why don't we (have) have ing s 20. Susan (be) 21. Let's (go) 22. They (practice) 23. We shouldn't (waste)_ 24. I'd like (drink) 25. Hoa usually (do) 26. 27. Would you like (come) 28. They are (go) 29. They usually (play) 30. Does she always (skip) 31. Look! Hung (jump) 32. He (go) 33. What you 34. Tomorrow, she (invite) 35. My father (listen) 37. Jane (play) 39. Our friends (come) __they never (play) playing the guitar in the music room now. water. some orange juice. aerobics early in the morning. football at recess? to my house for lunch? to visit Hue next summer. catch at recess. rope after school? in to the water. to the movies tonight. (do) next Sunday? all friends to her birthday. to the radio every day. 36. He (do) the piano at present. here soon. 38. Listen! The boy (play). 40. My father never (drink) Math now. the guitar _coffee.