Essential Business Grammar & Practice ELEMENTARY TO PRE- INTERMEDIATE Michael Duckworth

1. To be (1)...6 2.To be (2): questions and negatives...8 3. have and have got...10 4. Present simple(1)...12 5. Present simple (2): questions and negatives...14 6.Questions...16 7. Present continuous (1)...I am doing...18 8.Present continuous (2): questions and negatives...20 9. Present simple or present continuous (1)...22 10. Present simple or present continuous (2):actions and states...24 11. Past simple(1): regular verbs: I worked...26 12. Past simple(2): regular verbs:questions and negatives: Did I ....?, I didnþt...28 13. Past simple (3): irregular verbs...30 14. Past continuous: I was doing...32 15.Used to: I used to do...34 16.Future (1): I will...36 17. Future (2):I am doing...38 18. Future (3): I am going to do...40 19. Future (4): I am going to, I will do, or I am doing...42 20. Present perfect (1): I have done...44 21. Present perfect (2): questions and negatives...46 22. Present perfect (3): already, yet...48 23. Present perfect (4): for, since...50 24. Present perfect (5): present perfect or past simple...52 25. Present perfect continuous: I have been doing...54 26. Passive (1): is done, are done...56 27. Passive (2): was done, were done...58.