will concenter
Regular verb: concenter - concentered- concentered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll concenter
you'll concenter
she'll concenter
we'll concenter
you'll concenter
they'll concenter 	I'll be concentering
you'll be concentering
she'll be concentering
we'll be concentering
you'll be concentering
they'll be concentering	I'll have concentered
you'll have concentered
she'll have concentered
we'll have concentered
you'll have concentered
they'll have concentered	I'll have been concentering
you'll have been concentering
she'll have been concentering
we'll have been concentering
you'll have been concentering
they'll have been concentering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't concenter
you won't concenter
she won't concenter
we won't concenter
you won't concenter
they won't concenter 	I won't be concentering
you won't be concentering
she won't be concentering
we won't be concentering
you won't be concentering
they won't be concentering	I won't have concentered
you won't have concentered
she won't have concentered
we won't have concentered
you won't have concentered
they won't have concentered	I won't have been concentering
you won't have been concentering
she won't have been concentering
we won't have been concentering
you won't have been concentering
they won't have been concentering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I concenter?
won't you concenter?
won't she 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 she 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 she 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 she have been concentering?
won't we have been concentering?
won't you have been concentering?
won't they have been concentering?