English verb conjugation
TO UNDERRUN

Irregular verb: underrun - underran - underrun

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I underrun? wouldn't you underrun? wouldn't he underrun? wouldn't we underrun? wouldn't you underrun? wouldn't they underrun?	wouldn't I be underruning? wouldn't you be underruning? wouldn't he be underruning? wouldn't we be underruning? wouldn't you be underruning? wouldn't they be underruning?	wouldn't I have underrun? wouldn't you have underrun? wouldn't he have underrun? wouldn't we have underrun? wouldn't you have underrun? wouldn't they have underrun?	wouldn't I have been underruning? wouldn't you have been underruning? wouldn't he have been underruning? wouldn't we have been underruning? wouldn't you have been underruning? wouldn't they have been underruning?

Infinitive

Imperative

Infinitive		Imperative
to underrun		- - -

Participle

Present	Past
underruning	underrun