Verbe régulier : concentrate - concentrated - concentrated Traduction française : se concentrer - concentrer
Affirmation
Forme simple
I can concentrate you can concentrate he can concentrate we can concentrate you can concentrate they can concentrate
Forme en V-ing
I can be concentrating you can be concentrating he can be concentrating we can be concentrating you can be concentrating they can be concentrating
Perfect
I can have concentrated you can have concentrated he can have concentrated we can have concentrated you can have concentrated they can have concentrated
Perfect en V-ing
I can have been concentrating you can have been concentrating he can have been concentrating we can have been concentrating you can have been concentrating they can have been concentrating
Négation
Forme simple
I can't concentrate you can't concentrate he can't concentrate we can't concentrate you can't concentrate they can't concentrate
Forme en V-ing
I can't be concentrating you can't be concentrating he can't be concentrating we can't be concentrating you can't be concentrating they can't be concentrating
Perfect
I can't have concentrated you can't have concentrated he can't have concentrated we can't have concentrated you can't have concentrated they can't have concentrated
Perfect en V-ing
I can't have been concentrating you can't have been concentrating he can't have been concentrating we can't have been concentrating you can't have been concentrating they can't have been concentrating
Forme interrogative
Forme simple
can I concentrate? can you concentrate? can he concentrate? can we concentrate? can you concentrate? can they concentrate?
Forme en V-ing
can I be concentrating? can you be concentrating? can he be concentrating? can we be concentrating? can you be concentrating? can they be concentrating?
Perfect
can I have concentrated? can you have concentrated? can he have concentrated? can we have concentrated? can you have concentrated? can they have concentrated?
Perfect en V-ing
can I have been concentrating? can you have been concentrating? can he have been concentrating? can we have been concentrating? can you have been concentrating? can they have been concentrating?
Forme interro-négative
Forme simple
can't I concentrate? can't you concentrate? can't he concentrate? can't we concentrate? can't you concentrate? can't they concentrate?
Forme en V-ing
can't I be concentrating? can't you be concentrating? can't he be concentrating? can't we be concentrating? can't you be concentrating? can't they be concentrating?
Perfect
can't I have concentrated? can't you have concentrated? can't he have concentrated? can't we have concentrated? can't you have concentrated? can't they have concentrated?
Perfect en V-ing
can't I have been concentrating? can't you have been concentrating? can't he have been concentrating? can't we have been concentrating? can't you have been concentrating? can't they have been concentrating?