would underpay
Irregular verb: underpay - underpaid- underpaid

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd underpay
you'd underpay
she'd underpay
we'd underpay
you'd underpay
they'd underpay 	I'd be underpaying
you'd be underpaying
she'd be underpaying
we'd be underpaying
you'd be underpaying
they'd be underpaying	I would've underpaid
you would've underpaid
she would've underpaid
we would've underpaid
you would've underpaid
they would've underpaid	I would've been underpaying
you would've been underpaying
she would've been underpaying
we would've been underpaying
you would've been underpaying
they would've been underpaying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't underpay
you wouldn't underpay
she wouldn't underpay
we wouldn't underpay
you wouldn't underpay
they wouldn't underpay 	I wouldn't be underpaying
you wouldn't be underpaying
she wouldn't be underpaying
we wouldn't be underpaying
you wouldn't be underpaying
they wouldn't be underpaying	I wouldn't have underpaid
you wouldn't have underpaid
she wouldn't have underpaid
we wouldn't have underpaid
you wouldn't have underpaid
they wouldn't have underpaid	I wouldn't have been underpaying
you wouldn't have been underpaying
she wouldn't have been underpaying
we wouldn't have been underpaying
you wouldn't have been underpaying
they wouldn't have been underpaying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I underpay?
would you underpay?
would she underpay?
would we underpay?
would you underpay?
would they underpay? 	would I be underpaying?
would you be underpaying?
would she be underpaying?
would we be underpaying?
would you be underpaying?
would they be underpaying? 	would I have underpaid?
would you have underpaid?
would she have underpaid?
would we have underpaid?
would you have underpaid?
would they have underpaid? 	would I have been underpaying?
would you have been underpaying?
would she have been underpaying?
would we have been underpaying?
would you have been underpaying?
would they have been underpaying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I underpay?
wouldn't you underpay?
wouldn't she underpay?
wouldn't we underpay?
wouldn't you underpay?
wouldn't they underpay? 	wouldn't I be underpaying?
wouldn't you be underpaying?
wouldn't she be underpaying?
wouldn't we be underpaying?
wouldn't you be underpaying?
wouldn't they be underpaying? 	wouldn't I have underpaid?
wouldn't you have underpaid?
wouldn't she have underpaid?
wouldn't we have underpaid?
wouldn't you have underpaid?
wouldn't they have underpaid? 	wouldn't I have been underpaying?
wouldn't you have been underpaying?
wouldn't she have been underpaying?
wouldn't we have been underpaying?
wouldn't you have been underpaying?
wouldn't they have been underpaying?