Other forms without ? | remove negation | female gender | remove contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to
Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation TO PREASCERTAIN
Regular verb: preascertain - preascertained - preascertained
Indicative
Present
don't I preascertain?don't you preascertain?
doesn't he preascertain?
don't we preascertain?
don't you preascertain?
don't they preascertain?
Present continuous
am I not preascertaining?aren't you preascertaining?
isn't he preascertaining?
aren't we preascertaining?
aren't you preascertaining?
aren't they preascertaining?
Preterite
didn't I preascertain?didn't you preascertain?
didn't he preascertain?
didn't we preascertain?
didn't you preascertain?
didn't they preascertain?
Preterite continuous
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
haven't I preascertained?haven't you preascertained?
hasn't he preascertained?
haven't we preascertained?
haven't you preascertained?
haven't they preascertained?
Present perfect continuous
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?
Pluperfect
hadn't I preascertained?hadn't you preascertained?
hadn't he preascertained?
hadn't we preascertained?
hadn't you preascertained?
hadn't they preascertained?
Pluperfect continuous
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?
Future
won't I preascertain?won't you preascertain?
won't he preascertain?
won't we preascertain?
won't you preascertain?
won't they preascertain?
Future continuous
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?
Future perfect
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?
Future perfect continuous
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?
Conditional
Present
wouldn't I preascertain?wouldn't you preascertain?
wouldn't he preascertain?
wouldn't we preascertain?
wouldn't you preascertain?
wouldn't they preascertain?
Present continuous
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?
Past
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?
Past continuous
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?
Imperative
Imperative
--
-
Infinitive
Infinitive
to preascertainParticiple
Present
preascertainingPast
preascertained