©My English Printable Worksheets 2009

1. possible _______________________________________________________________

2. able ___________________________________________________________________

3. fertile _________________________________________________________________

4. moral _________________________________________________________________

5. employed______________________________________________________________

6. appropriate_____________________________________________________________

7. prudent________________________________________________________________

8. trustworthy ____________________________________________________________

9. reliable_________________________________________

10. determinate____________________________________________________________

11. responsible_____________________________________________________________

12. foreseen_______________________________________________________________

13. legible_________________________________________________________________

14. questionable____________________________________________________________

15. lawful_________________________________________________________________

16. explicable___________________________________________

17. official_________________________________________________________________

18. licit ___________________________________________________________________

19. movable_______________________________________________________________

20. perceptible_____________________________________________________________

Name: _____________________________________________________ Date

Look at the following list of words and decide whether to use

(Remember that in- changes into im- before m, p, or b.)

©My English Printable Worksheets 2009 - http://vanda51.blogspot.com/

_______________________________________________________________

___________________________________________________________________

_________________________________________________________________

_________________________________________________________________

______________________________________________________________

_____________________________________________________________

________________________________________________________________

____________________________________________________________

________________________________________________________________

____________________________________________________________

_____________________________________________________________

_______________________________________________________________

_________________________________________________________

____________________________________________________________

_________________________________________________________________

______________________________________________________________

_________________________________________________________________

___________________________________________________________________

_______________________________________________________________

________________________________________________________

WORKSHEET

_____________________________________________________ Date : _____________________

f words and decide whether to use un-, il-, ir-, or in- to build their opposites.

before m, p, or b.)

_______________________________________________________________

___________________________________________________________________

_________________________________________________________________

_________________________________________________________________

______________________________________________________________

_____________________________________________________________

________________________________________________________________

____________________________________________________________

_______________________

____________________________________________________________

_____________________________________________________________

_______________________________________________________________

_________________________________________________________

____________________________________________________________

_________________________________________________________________

___________________

_________________________________________________________________

___________________________________________________________________

_______________________________________________________________

________________________________________________________

: _____________________

to build their opposites.

©My English Printable Worksheets 2009 - http://vanda51.blogspot.com/

Key:

1. impossible

2. unable

3. infertile

4. immoral

5. unemployed

6. inappropriate

7. imprudent

8. untrustworthy

9. unreliable

10. indeterminate

11. irresponsible

12. unforeseen

13. illegible

14. unquestionable

15. unlawful

16. inexplicable

17. unofficial

18. illicit

19. unmovable

20. imperceptible

©My English Printable Worksheets 2009 - http://vanda51.blogspot.com/