English verb conjugation
TO PREASCERTAIN

Regular verb: preascertain - preascertained - preascertained

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I preascertain? do you preascertain? does she preascertain? do we preascertain? do you preascertain? do they preascertain?	am I preascertaining? are you preascertaining? is she preascertaining? are we preascertaining? are you preascertaining? are they preascertaining?	did I preascertain? did you preascertain? did she preascertain? did we preascertain? did you preascertain? did they preascertain?	was I preascertaining? were you preascertaining? was she preascertaining? were we preascertaining? were you preascertaining? were they preascertaining?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I preascertained? have you preascertained? has she preascertained? have we preascertained? have you preascertained? have they preascertained?	have I been preascertaining? have you been preascertaining? has she been preascertaining? have we been preascertaining? have you been preascertaining? have they been preascertaining?	had I preascertained? had you preascertained? had she preascertained? had we preascertained? had you preascertained? had they preascertained?	had I been preascertaining? had you been preascertaining? had she been preascertaining? had we been preascertaining? had you been preascertaining? had they been preascertaining?
Future	Future continuous	Future perfect	Future perfect continuous
will I preascertain? will you preascertain? will she preascertain? will we preascertain? will you preascertain? will they preascertain?	will I be preascertaining? will you be preascertaining? will she be preascertaining? will we be preascertaining? will you be preascertaining? will they be preascertaining?	will I have preascertained? will you have preascertained? will she have preascertained? will we have preascertained? will you have preascertained? will they have preascertained?	will I have been preascertaining? will you have been preascertaining? will she have been preascertaining? will we have been preascertaining? will you have been preascertaining? will they have been preascertaining?

Conditional

Present	Present continuous	Past	Past continuous
would I preascertain? would you preascertain? would she preascertain? would we preascertain? would you preascertain? would they preascertain?	would I be preascertaining? would you be preascertaining? would she be preascertaining? would we be preascertaining? would you be preascertaining? would they be preascertaining?	would I have preascertained? would you have preascertained? would she have preascertained? would we have preascertained? would you have preascertained? would they have preascertained?	would I have been preascertaining? would you have been preascertaining? would she have been preascertaining? would we have been preascertaining? would you have been preascertaining? would they have been preascertaining?

Infinitive

Imperative

Infinitive		Imperative
to preascertain		- - -

Participle

Present	Past
preascertaining	preascertained