1. have; eat;2. is learning; wants3. knows; don't argue4. think; worries5. sees; is6. am calling; want; is7. Are you hearing; is going; enjoy; have; is; is; eat; get8. is learning; likes; wants9. Do you understand; is speaking10. Is your English getting better? think11. know; takes12. think; learns; knows; speaks13. he is just working14. don't like; am enjoying; am15. Do you have; is; am not seeing; is visiting16. don't have; am coming17. tries; think; has18. is trying19. doesn't play; is; practices20. is; bakes; bakes21. is; is; yawns22. am; is; am crying