English verb conjugation
TO UNDERRUN

Irregular verb: underrun - underran - underrun

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
would I underrun? would you underrun? would she underrun? would we underrun? would you underrun? would they underrun?	would I be underruning? would you be underruning? would she be underruning? would we be underruning? would you be underruning? would they be underruning?	would I have underrun? would you have underrun? would she have underrun? would we have underrun? would you have underrun? would they have underrun?	would I have been underruning? would you have been underruning? would she have been underruning? would we have been underruning? would you have been underruning? would they have been underruning?

Infinitive

Imperative

Infinitive		Imperative
to underrun		- - -

Participle

Present	Past
underruning	underrun