to preascertain
Verbe régulier : preascertain - preascertained- preascertained

Indicatif 	
Présent 	Présent continu 	Prétérit 	Prétérit continu 	
 don't I preascertain?
don't you preascertain?
doesn't he preascertain?
don't we preascertain?
don't you preascertain?
don't they preascertain? 	amI not preascertaining?
aren't you preascertaining?
isn't he preascertaining?
aren't we preascertaining?
aren't you preascertaining?
aren't they preascertaining? 	didn't I preascertain?
didn't you preascertain?
didn't he preascertain?
didn't we preascertain?
didn't you preascertain?
didn't they preascertain? 	wasn't I preascertaining?
weren't you preascertaining?
wasn't he preascertaining?
weren't we preascertaining?
weren't you preascertaining?
weren't they preascertaining? 	
Present perfect 	Present perfect continu 	Pluperfect 	Pluperfect continu 	
haven't I preascertained?
haven't you preascertained?
hasn't he preascertained?
haven't we preascertained?
haven't you preascertained?
haven't they preascertained? 	haven't I been preascertaining?
haven't you been preascertaining?
hasn't he been preascertaining?
haven't we been preascertaining?
haven't you been preascertaining?
haven't they been preascertaining? 	hadn't I preascertained?
hadn't you preascertained?
hadn't he preascertained?
hadn't we preascertained?
hadn't you preascertained?
hadn't they preascertained? 	hadn't I been preascertaining?
hadn't you been preascertaining?
hadn't he been preascertaining?
hadn't we been preascertaining?
hadn't you been preascertaining?
hadn't they been preascertaining? 	
Futur 	Futur continu 	Futur antérieur 	Futur antérieur continu 	
won't I preascertain?
won't you preascertain?
won't he preascertain?
won't we preascertain?
won't you preascertain?
won't they preascertain? 	won't I be preascertaining?
won't you be preascertaining?
won't he be preascertaining?
won't we be preascertaining?
won't you be preascertaining?
won't they be preascertaining? 	won't I have preascertained?
won't you have preascertained?
won't he have preascertained?
won't we have preascertained?
won't you have preascertained?
won't they have preascertained? 	won't I have been preascertaining?
won't you have been preascertaining?
won't he have been preascertaining?
won't we have been preascertaining?
won't you have been preascertaining?
won't they have been preascertaining? 	

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

Infinitif 	
Impératif 	
Infinitif 	 	Impératif 	 	
to preascertain 	 	-
-
- 	 	

Participe 	
Présent 	Passé 	 	 	
preascertaining	preascertained