to preascertain
Verbe régulier : preascertain - preascertained- preascertained

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

Conditionnel 	
Présent 	Présent continu 	Passé 	Passé continu 	
I wouldn't preascertain
you wouldn't preascertain
he wouldn't preascertain
we wouldn't preascertain
you wouldn't preascertain
they wouldn't preascertain 	I wouldn't be preascertaining
you wouldn't be preascertaining
he wouldn't be preascertaining
we wouldn't be preascertaining
you wouldn't be preascertaining
they wouldn't be preascertaining	I wouldn't have preascertained
you wouldn't have preascertained
he wouldn't have preascertained
we wouldn't have preascertained
you wouldn't have preascertained
they wouldn't have preascertained	I wouldn't have been preascertaining
you wouldn't have been preascertaining
he wouldn't have been preascertaining
we wouldn't have been preascertaining
you wouldn't have been preascertaining
they wouldn't have been preascertaining	

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

Participe 	
Présent 	Passé 	 	 	
preascertaining	preascertained