to underrun
Verbe irrégulier : underrun - underran- underrun

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

Conditionnel 	
Présent 	Présent continu 	Passé 	Passé continu 	
I wouldn't underrun
you wouldn't underrun
he wouldn't underrun
we wouldn't underrun
you wouldn't underrun
they wouldn't underrun 	I wouldn't be underruning
you wouldn't be underruning
he wouldn't be underruning
we wouldn't be underruning
you wouldn't be underruning
they wouldn't be underruning	I wouldn't have underrun
you wouldn't have underrun
he wouldn't have underrun
we wouldn't have underrun
you wouldn't have underrun
they wouldn't have underrun	I wouldn't have been underruning
you wouldn't have been underruning
he wouldn't have been underruning
we wouldn't have been underruning
you wouldn't have been underruning
they wouldn't have been underruning	

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

Participe 	
Présent 	Passé 	 	 	
underruning	underrun