English verb conjugation
TO UNDERESTIMATE

Regular verb: underestimate - underestimated - underestimated

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I underestimate? don't you underestimate? doesn't he underestimate? don't we underestimate? don't you underestimate? don't they underestimate?	am I not underestimating? aren't you underestimating? isn't he underestimating? aren't we underestimating? aren't you underestimating? aren't they underestimating?	didn't I underestimate? didn't you underestimate? didn't he underestimate? didn't we underestimate? didn't you underestimate? didn't they underestimate?	wasn't I underestimating? weren't you underestimating? wasn't he underestimating? weren't we underestimating? weren't you underestimating? weren't they underestimating?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I underestimated? haven't you underestimated? hasn't he underestimated? haven't we underestimated? haven't you underestimated? haven't they underestimated?	haven't I been underestimating? haven't you been underestimating? hasn't he been underestimating? haven't we been underestimating? haven't you been underestimating? haven't they been underestimating?	hadn't I underestimated? hadn't you underestimated? hadn't he underestimated? hadn't we underestimated? hadn't you underestimated? hadn't they underestimated?	hadn't I been underestimating? hadn't you been underestimating? hadn't he been underestimating? hadn't we been underestimating? hadn't you been underestimating? hadn't they been underestimating?
Future	Future continuous	Future perfect	Future perfect continuous
won't I underestimate? won't you underestimate? won't he underestimate? won't we underestimate? won't you underestimate? won't they underestimate?	won't I be underestimating? won't you be underestimating? won't he be underestimating? won't we be underestimating? won't you be underestimating? won't they be underestimating?	won't I have underestimated? won't you have underestimated? won't he have underestimated? won't we have underestimated? won't you have underestimated? won't they have underestimated?	won't I have been underestimating? won't you have been underestimating? won't he have been underestimating? won't we have been underestimating? won't you have been underestimating? won't they have been underestimating?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I underestimate? wouldn't you underestimate? wouldn't he underestimate? wouldn't we underestimate? wouldn't you underestimate? wouldn't they underestimate?	wouldn't I be underestimating? wouldn't you be underestimating? wouldn't he be underestimating? wouldn't we be underestimating? wouldn't you be underestimating? wouldn't they be underestimating?	wouldn't I have underestimated? wouldn't you have underestimated? wouldn't he have underestimated? wouldn't we have underestimated? wouldn't you have underestimated? wouldn't they have underestimated?	wouldn't I have been underestimating? wouldn't you have been underestimating? wouldn't he have been underestimating? wouldn't we have been underestimating? wouldn't you have been underestimating? wouldn't they have been underestimating?

Infinitive

Imperative

Infinitive		Imperative
to underestimate		- - -

Participle

Present	Past
underestimating	underestimated