1. is saying 2. isn't driving 3. are you leaving 4. is studying 5. Are the Browns giving 6. are writing 7. is he going 8. are not watching 9. is stopping 10. is she standing 11. Are they learning 12. is coming back 13. am not doing 14. is Robert taking 15. is talking 16. is speaking 17. are you reading 18. are not working 19. is it snowing 20. are you looking
