to concentrate
Verbe régulier : concentrate - concentrated- concentrated
Traduction française : se concentrer - concentrer 

Indicatif 	
Présent 	Présent continu 	Prétérit 	Prétérit continu 	
 don't I concentrate?
don't you concentrate?
doesn't he concentrate?
don't we concentrate?
don't you concentrate?
don't they concentrate? 	amI not concentrating?
aren't you concentrating?
isn't he concentrating?
aren't we concentrating?
aren't you concentrating?
aren't they concentrating? 	didn't I concentrate?
didn't you concentrate?
didn't he concentrate?
didn't we concentrate?
didn't you concentrate?
didn't they concentrate? 	wasn't I concentrating?
weren't you concentrating?
wasn't he concentrating?
weren't we concentrating?
weren't you concentrating?
weren't they concentrating? 	
Present perfect 	Present perfect continu 	Pluperfect 	Pluperfect continu 	
haven't I concentrated?
haven't you concentrated?
hasn't he concentrated?
haven't we concentrated?
haven't you concentrated?
haven't they concentrated? 	haven't I been concentrating?
haven't you been concentrating?
hasn't he been concentrating?
haven't we been concentrating?
haven't you been concentrating?
haven't they been concentrating? 	hadn't I concentrated?
hadn't you concentrated?
hadn't he concentrated?
hadn't we concentrated?
hadn't you concentrated?
hadn't they concentrated? 	hadn't I been concentrating?
hadn't you been concentrating?
hadn't he been concentrating?
hadn't we been concentrating?
hadn't you been concentrating?
hadn't they been concentrating? 	
Futur 	Futur continu 	Futur antérieur 	Futur antérieur continu 	
won't I concentrate?
won't you concentrate?
won't he concentrate?
won't we concentrate?
won't you concentrate?
won't they concentrate? 	won't I be concentrating?
won't you be concentrating?
won't he be concentrating?
won't we be concentrating?
won't you be concentrating?
won't they be concentrating? 	won't I have concentrated?
won't you have concentrated?
won't he have concentrated?
won't we have concentrated?
won't you have concentrated?
won't they have concentrated? 	won't I have been concentrating?
won't you have been concentrating?
won't he have been concentrating?
won't we have been concentrating?
won't you have been concentrating?
won't they have been concentrating? 	

Conditionnel 	
Présent 	Présent continu 	Passé 	Passé continu 	
wouldn't I concentrate?
wouldn't you concentrate?
wouldn't he concentrate?
wouldn't we concentrate?
wouldn't you concentrate?
wouldn't they concentrate? 	wouldn't I be concentrating?
wouldn't you be concentrating?
wouldn't he be concentrating?
wouldn't we be concentrating?
wouldn't you be concentrating?
wouldn't they be concentrating? 	wouldn't I have concentrated?
wouldn't you have concentrated?
wouldn't he have concentrated?
wouldn't we have concentrated?
wouldn't you have concentrated?
wouldn't they have concentrated? 	wouldn't I have been concentrating?
wouldn't you have been concentrating?
wouldn't he have been concentrating?
wouldn't we have been concentrating?
wouldn't you have been concentrating?
wouldn't they have been concentrating? 	

Infinitif 	
Impératif 	
Infinitif 	 	Impératif 	 	
to concentrate 	 	-
-
- 	 	

Participe 	
Présent 	Passé 	 	 	
concentrating	concentrated