will concenter
Verbe régulier : concenter - concentered- concentered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I will concenter
you will concenter
he will concenter
we will concenter
you will concenter
they will concenter 	I will be concentering
you will be concentering
he will be concentering
we will be concentering
you will be concentering
they will be concentering	I will have concentered
you will have concentered
he will have concentered
we will have concentered
you will have concentered
they will have concentered	I will have been concentering
you will have been concentering
he will have been concentering
we will have been concentering
you will have been concentering
they will have been concentering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I will not concenter
you will not concenter
he will not concenter
we will not concenter
you will not concenter
they will not concenter 	I will not be concentering
you will not be concentering
he will not be concentering
we will not be concentering
you will not be concentering
they will not be concentering	I will not have concentered
you will not have concentered
he will not have concentered
we will not have concentered
you will not have concentered
they will not have concentered	I will not have been concentering
you will not have been concentering
he will not have been concentering
we will not have been concentering
you will not have been concentering
they will not have been concentering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
will I not concenter?
will you not concenter?
will he not concenter?
will we not concenter?
will you not concenter?
will they not concenter? 	will I not be concentering?
will you not be concentering?
will he not be concentering?
will we not be concentering?
will you not be concentering?
will they not be concentering? 	will I not have concentered?
will you not have concentered?
will he not have concentered?
will we not have concentered?
will you not have concentered?
will they not have concentered? 	will I not have been concentering?
will you not have been concentering?
will he not have been concentering?
will we not have been concentering?
will you not have been concentering?
will they not have been concentering?