to concenter
Regular verb: concenter - concentered- concentered

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I concenter?
do you concenter?
doesshe concenter?
do we concenter?
do you concenter?
do they concenter? 	amI concentering?
areyou concentering?
isshe concentering?
arewe concentering?
areyou concentering?
arethey concentering? 	did I concenter?
did you concenter?
did she concenter?
did we concenter?
did you concenter?
did they concenter? 	wasI concentering?
wereyou concentering?
wasshe concentering?
werewe concentering?
wereyou concentering?
werethey concentering? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I concentered?
have you concentered?
hasshe concentered?
have we concentered?
have you concentered?
have they concentered? 	 have I been concentering?
have you been concentering?
hasshe been concentering?
have we been concentering?
have you been concentering?
have they been concentering? 	had I concentered?
had you concentered?
had she concentered?
had we concentered?
had you concentered?
had they concentered? 	had I been concentering?
had you been concentering?
had she 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 she concenter?
 will we concenter?
 will you concenter?
 will they concenter? 	 will I be concentering?
 will you be concentering?
 will she be concentering?
 will we be concentering?
 will you be concentering?
 will they be concentering? 	 will I have concentered?
 will you have concentered?
 will she 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 she 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 she concenter?
 would we concenter?
 would you concenter?
 would they concenter? 	 would I be concentering?
 would you be concentering?
 would she be concentering?
 would we be concentering?
 would you be concentering?
 would they be concentering? 	 would I have concentered?
 would you have concentered?
 would she 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 she 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