to underrun
Irregular verb: underrun - underran- underrun

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I underrun
you underrun
he underruns
we underrun
you underrun
they underrun 	I'munderruning
you'reunderruning
he'sunderruning
we'reunderruning
you'reunderruning
they'reunderruning	Iunderran
youunderran
heunderran
weunderran
youunderran
theyunderran	Iwasunderruning
youwereunderruning
hewasunderruning
wewereunderruning
youwereunderruning
theywereunderruning	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've underrun
you've underrun
he's underrun
we've underrun
you've underrun
they've underrun	I'vebeen underruning
you'vebeen underruning
he'sbeen underruning
we'vebeen underruning
you'vebeen underruning
they'vebeen underruning	I'd underrun
you'd underrun
he'd underrun
we'd underrun
you'd underrun
they'd underrun	I'd been underruning
you'd been underruning
he'd been underruning
we'd been underruning
you'd been underruning
they'd been underruning	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll underrun
you'll underrun
he'll underrun
we'll underrun
you'll underrun
they'll underrun 	I'll be underruning
you'll be underruning
he'll be underruning
we'll be underruning
you'll be underruning
they'll be underruning	I'll have underrun
you'll have underrun
he'll have underrun
we'll have underrun
you'll have underrun
they'll have underrun	I'll have been underruning
you'll have been underruning
he'll have been underruning
we'll have been underruning
you'll have been underruning
they'll have been underruning	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd underrun
you'd underrun
he'd underrun
we'd underrun
you'd underrun
they'd underrun 	I'd be underruning
you'd be underruning
he'd be underruning
we'd be underruning
you'd be underruning
they'd be underruning	I'd have underrun
you'd have underrun
he'd have underrun
we'd have underrun
you'd have underrun
they'd have underrun	I'd have been underruning
you'd have been underruning
he'd have been underruning
we'd have been underruning
you'd have been underruning
they'd have been underruning	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to underrun 	 	underrun
Let's underrun
underrun 	 	

Participle 	
Present 	Past 	 	 	
underruning	underrun