to concenter
Regular verb: concenter - concentered- concentered

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't concenter
you don't concenter
he doesn't concenter
we don't concenter
you don't concenter
they don't concenter 	I'mnot concentering
youaren't concentering
heisn't concentering
wearen't concentering
youaren't concentering
theyaren't concentering	I didn't concenter
you didn't concenter
he didn't concenter
we didn't concenter
you didn't concenter
they didn't concenter 	Iwasn't concentering
youweren't concentering
hewasn't concentering
weweren't concentering
youweren't concentering
theyweren't concentering	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't concentered
you haven't concentered
he hasn't concentered
we haven't concentered
you haven't concentered
they haven't concentered	I haven't  been concentering
you haven't  been concentering
he hasn't  been concentering
we haven't  been concentering
you haven't  been concentering
they haven't  been concentering	I hadn't concentered
you hadn't concentered
he hadn't concentered
we hadn't concentered
you hadn't concentered
they hadn't concentered	I hadn't been concentering
you hadn't been concentering
he hadn't been concentering
we hadn't been concentering
you hadn't been concentering
they hadn't been concentering	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't concenter
you won't concenter
he 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
he 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
he 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
he won't have been concentering
we won't have been concentering
you won't have been concentering
they won't have been concentering	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't concenter
you wouldn't concenter
he wouldn't concenter
we wouldn't concenter
you wouldn't concenter
they wouldn't concenter 	I wouldn't be concentering
you wouldn't be concentering
he wouldn't be concentering
we wouldn't be concentering
you wouldn't be concentering
they wouldn't be concentering	I wouldn't have concentered
you wouldn't have concentered
he wouldn't have concentered
we wouldn't have concentered
you wouldn't have concentered
they wouldn't have concentered	I wouldn't have been concentering
you wouldn't have been concentering
he wouldn't have been concentering
we wouldn't have been concentering
you wouldn't have been concentering
they wouldn't have been concentering	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to concenter 	 	do not concenter
Let's not concenter
do not concenter 	 	

Participle 	
Present 	Past 	 	 	
concentering	concentered