to understand
Verbe irrégulier : understand - understood- understood
Traduction française : comprendre 

Indicatif 	
Présent 	Présent continu 	Prétérit 	Prétérit continu 	
I don't understand
you don't understand
he doesn't understand
we don't understand
you don't understand
they don't understand 	I'mnot understanding
youaren't understanding
heisn't understanding
wearen't understanding
youaren't understanding
theyaren't understanding	I didn't understand
you didn't understand
he didn't understand
we didn't understand
you didn't understand
they didn't understand 	Iwasn't understanding
youweren't understanding
hewasn't understanding
weweren't understanding
youweren't understanding
theyweren't understanding	
Present perfect 	Present perfect continu 	Pluperfect 	Pluperfect continu 	
I haven't understood
you haven't understood
he hasn't understood
we haven't understood
you haven't understood
they haven't understood	I haven't  been understanding
you haven't  been understanding
he hasn't  been understanding
we haven't  been understanding
you haven't  been understanding
they haven't  been understanding	I hadn't understood
you hadn't understood
he hadn't understood
we hadn't understood
you hadn't understood
they hadn't understood	I hadn't been understanding
you hadn't been understanding
he hadn't been understanding
we hadn't been understanding
you hadn't been understanding
they hadn't been understanding	
Futur 	Futur continu 	Futur antérieur 	Futur antérieur continu 	
I won't understand
you won't understand
he won't understand
we won't understand
you won't understand
they won't understand 	I won't be understanding
you won't be understanding
he won't be understanding
we won't be understanding
you won't be understanding
they won't be understanding	I won't have understood
you won't have understood
he won't have understood
we won't have understood
you won't have understood
they won't have understood	I won't have been understanding
you won't have been understanding
he won't have been understanding
we won't have been understanding
you won't have been understanding
they won't have been understanding	

Conditionnel 	
Présent 	Présent continu 	Passé 	Passé continu 	
I wouldn't understand
you wouldn't understand
he wouldn't understand
we wouldn't understand
you wouldn't understand
they wouldn't understand 	I wouldn't be understanding
you wouldn't be understanding
he wouldn't be understanding
we wouldn't be understanding
you wouldn't be understanding
they wouldn't be understanding	I wouldn't have understood
you wouldn't have understood
he wouldn't have understood
we wouldn't have understood
you wouldn't have understood
they wouldn't have understood	I wouldn't have been understanding
you wouldn't have been understanding
he wouldn't have been understanding
we wouldn't have been understanding
you wouldn't have been understanding
they wouldn't have been understanding	

Infinitif 	
Impératif 	
Infinitif 	 	Impératif 	 	
to understand 	 	do not understand
Let's not understand
do not understand 	 	

Participe 	
Présent 	Passé 	 	 	
understanding	understood