English verb conjugation
TO CONCENTER

Regular verb: concenter - concentered - concentered

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I concenter? don't you concenter? doesn't he concenter? don't we concenter? don't you concenter? don't they concenter?	am I not concentering? aren't you concentering? isn't he concentering? aren't we concentering? aren't you concentering? aren't they concentering?	didn't I concenter? didn't you concenter? didn't he concenter? didn't we concenter? didn't you concenter? didn't they concenter?	wasn't I concentering? weren't you concentering? wasn't he concentering? weren't we concentering? weren't you concentering? weren't they concentering?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I concentered? haven't you concentered? hasn't he concentered? haven't we concentered? haven't you concentered? haven't they concentered?	haven't I been concentering? haven't you been concentering? hasn't he been concentering? haven't we been concentering? haven't you been concentering? haven't they been concentering?	hadn't I concentered? hadn't you concentered? hadn't he concentered? hadn't we concentered? hadn't you concentered? hadn't they concentered?	hadn't I been concentering? hadn't you been concentering? hadn't he been concentering? hadn't we been concentering? hadn't you been concentering? hadn't they been concentering?
Future	Future continuous	Future perfect	Future perfect continuous
won't I concenter? won't you concenter? won't he concenter? won't we concenter? won't you concenter? won't they concenter?	won't I be concentering? won't you be concentering? won't he be concentering? won't we be concentering? won't you be concentering? won't they be concentering?	won't I have concentered? won't you have concentered? won't he have concentered? won't we have concentered? won't you have concentered? won't they have concentered?	won't I have been concentering? won't you have been concentering? won't he have been concentering? won't we have been concentering? won't you have been concentering? won't they have been concentering?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I concenter? wouldn't you concenter? wouldn't he concenter? wouldn't we concenter? wouldn't you concenter? wouldn't they concenter?	wouldn't I be concentering? wouldn't you be concentering? wouldn't he be concentering? wouldn't we be concentering? wouldn't you be concentering? wouldn't they be concentering?	wouldn't I have concentered? wouldn't you have concentered? wouldn't he have concentered? wouldn't we have concentered? wouldn't you have concentered? wouldn't they have concentered?	wouldn't I have been concentering? wouldn't you have been concentering? wouldn't he have been concentering? wouldn't we have been concentering? wouldn't you have been concentering? wouldn't they have been concentering?

Infinitive

Imperative

Infinitive		Imperative
to concenter		- - -

Participle

Present	Past
concentering	concentered