could underpay
Verbo irregular: underpay - underpaid- underpaid

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could underpay
you could underpay
she could underpay
we could underpay
you could underpay
they could underpay 	I could be underpaying
you could be underpaying
she could be underpaying
we could be underpaying
you could be underpaying
they could be underpaying	I could have underpaid
you could have underpaid
she could have underpaid
we could have underpaid
you could have underpaid
they could have underpaid	I could have been underpaying
you could have been underpaying
she could have been underpaying
we could have been underpaying
you could have been underpaying
they could have been underpaying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not underpay
you could not underpay
she could not underpay
we could not underpay
you could not underpay
they could not underpay 	I could not be underpaying
you could not be underpaying
she could not be underpaying
we could not be underpaying
you could not be underpaying
they could not be underpaying	I could not have underpaid
you could not have underpaid
she could not have underpaid
we could not have underpaid
you could not have underpaid
they could not have underpaid	I could not have been underpaying
you could not have been underpaying
she could not have been underpaying
we could not have been underpaying
you could not have been underpaying
they could not have been underpaying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I underpay?
could you underpay?
could she underpay?
could we underpay?
could you underpay?
could they underpay? 	could I be underpaying?
could you be underpaying?
could she be underpaying?
could we be underpaying?
could you be underpaying?
could they be underpaying? 	could I have underpaid?
could you have underpaid?
could she have underpaid?
could we have underpaid?
could you have underpaid?
could they have underpaid? 	could I have been underpaying?
could you have been underpaying?
could she have been underpaying?
could we have been underpaying?
could you have been underpaying?
could they have been underpaying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not underpay?
could you not underpay?
could she not underpay?
could we not underpay?
could you not underpay?
could they not underpay? 	could I not be underpaying?
could you not be underpaying?
could she not be underpaying?
could we not be underpaying?
could you not be underpaying?
could they not be underpaying? 	could I not have underpaid?
could you not have underpaid?
could she not have underpaid?
could we not have underpaid?
could you not have underpaid?
could they not have underpaid? 	could I not have been underpaying?
could you not have been underpaying?
could she not have been underpaying?
could we not have been underpaying?
could you not have been underpaying?
could they not have been underpaying?