English verb conjugation
TO PREASCERTAIN

Regular verb: preascertain - preascertained - preascertained

Indicative

Present	Present continuous	Preterite	Preterite continuous
I preascertain you preascertain she preascertains we preascertain you preascertain they preascertain	I'm preascertaining you're preascertaining she's preascertaining we're preascertaining you're preascertaining they're preascertaining	I preascertained you preascertained she preascertained we preascertained you preascertained they preascertained	I was preascertaining you were preascertaining she was preascertaining we were preascertaining you were preascertaining they were preascertaining
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
I've preascertained you've preascertained she's preascertained we've preascertained you've preascertained they've preascertained	I've been preascertaining you've been preascertaining she's been preascertaining we've been preascertaining you've been preascertaining they've been preascertaining	I'd preascertained you'd preascertained she'd preascertained we'd preascertained you'd preascertained they'd preascertained	I'd been preascertaining you'd been preascertaining she'd been preascertaining we'd been preascertaining you'd been preascertaining they'd been preascertaining
Future	Future continuous	Future perfect	Future perfect continuous
I'll preascertain you'll preascertain she'll preascertain we'll preascertain you'll preascertain they'll preascertain	I'll be preascertaining you'll be preascertaining she'll be preascertaining we'll be preascertaining you'll be preascertaining they'll be preascertaining	I'll have preascertained you'll have preascertained she'll have preascertained we'll have preascertained you'll have preascertained they'll have preascertained	I'll have been preascertaining you'll have been preascertaining she'll have been preascertaining we'll have been preascertaining you'll have been preascertaining they'll have been preascertaining

Conditional

Present	Present continuous	Past	Past continuous
I'd preascertain you'd preascertain she'd preascertain we'd preascertain you'd preascertain they'd preascertain	I'd be preascertaining you'd be preascertaining she'd be preascertaining we'd be preascertaining you'd be preascertaining they'd be preascertaining	I'd have preascertained you'd have preascertained she'd have preascertained we'd have preascertained you'd have preascertained they'd have preascertained	I'd have been preascertaining you'd have been preascertaining she'd have been preascertaining we'd have been preascertaining you'd have been preascertaining they'd have been preascertaining

Infinitive

Imperative

Infinitive		Imperative
to preascertain		preascertain Let's preascertain preascertain

Participle

Present	Past
preascertaining	preascertained