English verb conjugation
TO CONCENTER

Regular verb: concenter - concentered - concentered

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I concenter? do you concenter? does he concenter? do we concenter? do you concenter? do they concenter?	am I concentering? are you concentering? is he concentering? are we concentering? are you concentering? are they concentering?	did I concenter? did you concenter? did he concenter? did we concenter? did you concenter? did they concenter?	was I concentering? were you concentering? was he concentering? were we concentering? were you concentering? were they concentering?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I concentered? have you concentered? has he concentered? have we concentered? have you concentered? have they concentered?	have I been concentering? have you been concentering? has he been concentering? have we been concentering? have you been concentering? have they been concentering?	had I concentered? had you concentered? had he concentered? had we concentered? had you concentered? had they concentered?	had I been concentering? had you been concentering? had he been concentering? had we been concentering? had you been concentering? had they been concentering?
Future	Future continuous	Future perfect	Future perfect continuous
will I concenter? will you concenter? will he concenter? will we concenter? will you concenter? will they concenter?	will I be concentering? will you be concentering? will he be concentering? will we be concentering? will you be concentering? will they be concentering?	will I have concentered? will you have concentered? will he have concentered? will we have concentered? will you have concentered? will they have concentered?	will I have been concentering? will you have been concentering? will he have been concentering? will we have been concentering? will you have been concentering? will they have been concentering?

Conditional

Present	Present continuous	Past	Past continuous
would I concenter? would you concenter? would he concenter? would we concenter? would you concenter? would they concenter?	would I be concentering? would you be concentering? would he be concentering? would we be concentering? would you be concentering? would they be concentering?	would I have concentered? would you have concentered? would he have concentered? would we have concentered? would you have concentered? would they have concentered?	would I have been concentering? would you have been concentering? would he have been concentering? would we have been concentering? would you have been concentering? would they have been concentering?

Infinitive

Imperative

Infinitive		Imperative
to concenter		- - -

Participle

Present	Past
concentering	concentered