English verb conjugation
TO UNDERESTIMATE

Regular verb: underestimate - underestimated - underestimated

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I not underestimate? do you not underestimate? does he not underestimate? do we not underestimate? do you not underestimate? do they not underestimate?	am I not underestimating? are you not underestimating? is he not underestimating? are we not underestimating? are you not underestimating? are they not underestimating?	did I not underestimate? did you not underestimate? did he not underestimate? did we not underestimate? did you not underestimate? did they not underestimate?	was I not underestimating? were you not underestimating? was he not underestimating? were we not underestimating? were you not underestimating? were they not underestimating?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I not underestimated? have you not underestimated? has he not underestimated? have we not underestimated? have you not underestimated? have they not underestimated?	have I not been underestimating? have you not been underestimating? has he not been underestimating? have we not been underestimating? have you not been underestimating? have they not been underestimating?	had I not underestimated? had you not underestimated? had he not underestimated? had we not underestimated? had you not underestimated? had they not underestimated?	had I not been underestimating? had you not been underestimating? had he not been underestimating? had we not been underestimating? had you not been underestimating? had they not been underestimating?
Future	Future continuous	Future perfect	Future perfect continuous
will I not underestimate? will you not underestimate? will he not underestimate? will we not underestimate? will you not underestimate? will they not underestimate?	will I not be underestimating? will you not be underestimating? will he not be underestimating? will we not be underestimating? will you not be underestimating? will they not be underestimating?	will I not have underestimated? will you not have underestimated? will he not have underestimated? will we not have underestimated? will you not have underestimated? will they not have underestimated?	will I not have been underestimating? will you not have been underestimating? will he not have been underestimating? will we not have been underestimating? will you not have been underestimating? will they not have been underestimating?

Conditional

Present	Present continuous	Past	Past continuous
would I not underestimate? would you not underestimate? would he not underestimate? would we not underestimate? would you not underestimate? would they not underestimate?	would I not be underestimating? would you not be underestimating? would he not be underestimating? would we not be underestimating? would you not be underestimating? would they not be underestimating?	would I not have underestimated? would you not have underestimated? would he not have underestimated? would we not have underestimated? would you not have underestimated? would they not have underestimated?	would I not have been underestimating? would you not have been underestimating? would he not have been underestimating? would we not have been underestimating? would you not have been underestimating? would they not have been underestimating?

Infinitive

Imperative

Infinitive		Imperative
to underestimate		- - -

Participle

Present	Past
underestimating	underestimated