to undermine
Regular verb: undermine - undermined- undermined

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I undermine
you undermine
she undermines
we undermine
you undermine
they undermine 	I'mundermining
you'reundermining
she'sundermining
we'reundermining
you'reundermining
they'reundermining	I undermined
you undermined
she undermined
we undermined
you undermined
they undermined	Iwasundermining
youwereundermining
shewasundermining
wewereundermining
youwereundermining
theywereundermining	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've undermined
you've undermined
she's undermined
we've undermined
you've undermined
they've undermined	I'vebeen undermining
you'vebeen undermining
she'sbeen undermining
we'vebeen undermining
you'vebeen undermining
they'vebeen undermining	I'd undermined
you'd undermined
she'd undermined
we'd undermined
you'd undermined
they'd undermined	I'd been undermining
you'd been undermining
she'd been undermining
we'd been undermining
you'd been undermining
they'd been undermining	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll undermine
you'll undermine
she'll undermine
we'll undermine
you'll undermine
they'll undermine 	I'll be undermining
you'll be undermining
she'll be undermining
we'll be undermining
you'll be undermining
they'll be undermining	I'll have undermined
you'll have undermined
she'll have undermined
we'll have undermined
you'll have undermined
they'll have undermined	I'll have been undermining
you'll have been undermining
she'll have been undermining
we'll have been undermining
you'll have been undermining
they'll have been undermining	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd undermine
you'd undermine
she'd undermine
we'd undermine
you'd undermine
they'd undermine 	I'd be undermining
you'd be undermining
she'd be undermining
we'd be undermining
you'd be undermining
they'd be undermining	I'd have undermined
you'd have undermined
she'd have undermined
we'd have undermined
you'd have undermined
they'd have undermined	I'd have been undermining
you'd have been undermining
she'd have been undermining
we'd have been undermining
you'd have been undermining
they'd have been undermining	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to undermine 	 	undermine
Let's undermine
undermine 	 	

Participle 	
Present 	Past 	 	 	
undermining	undermined