to concenter
Verbe régulier : concenter - concentered- concentered

Indicatif 	
Présent 	Présent continu 	Prétérit 	Prétérit continu 	
I concenter
you concenter
he concenters
we concenter
you concenter
they concenter 	I'mconcentering
you'reconcentering
he'sconcentering
we'reconcentering
you'reconcentering
they'reconcentering	I concentered
you concentered
he concentered
we concentered
you concentered
they concentered	Iwasconcentering
youwereconcentering
hewasconcentering
wewereconcentering
youwereconcentering
theywereconcentering	
Present perfect 	Present perfect continu 	Pluperfect 	Pluperfect continu 	
I've concentered
you've concentered
he's concentered
we've concentered
you've concentered
they've concentered	I'vebeen concentering
you'vebeen concentering
he'sbeen concentering
we'vebeen concentering
you'vebeen concentering
they'vebeen concentering	I'd concentered
you'd concentered
he'd concentered
we'd concentered
you'd concentered
they'd concentered	I'd been concentering
you'd been concentering
he'd been concentering
we'd been concentering
you'd been concentering
they'd been concentering	
Futur 	Futur continu 	Futur antérieur 	Futur antérieur continu 	
I'll concenter
you'll concenter
he'll concenter
we'll concenter
you'll concenter
they'll concenter 	I'll be concentering
you'll be concentering
he'll be concentering
we'll be concentering
you'll be concentering
they'll be concentering	I'll have concentered
you'll have concentered
he'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
he'll have been concentering
we'll have been concentering
you'll have been concentering
they'll have been concentering	

Conditionnel 	
Présent 	Présent continu 	Passé 	Passé continu 	
I'd concenter
you'd concenter
he'd concenter
we'd concenter
you'd concenter
they'd concenter 	I'd be concentering
you'd be concentering
he'd be concentering
we'd be concentering
you'd be concentering
they'd be concentering	I'd have concentered
you'd have concentered
he'd have concentered
we'd have concentered
you'd have concentered
they'd have concentered	I'd have been concentering
you'd have been concentering
he'd have been concentering
we'd have been concentering
you'd have been concentering
they'd have been concentering	

Infinitif 	
Impératif 	
Infinitif 	 	Impératif 	 	
to concenter 	 	concenter
Let's concenter
concenter 	 	

Participe 	
Présent 	Passé 	 	 	
concentering	concentered