English verb conjugation
TO PREASCERTAIN

Regular verb: preascertain - preascertained - preascertained

Indicative

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