would underpin
Verbo regular: underpin - underpinned- underpinned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I would underpin
you would underpin
he would underpin
we would underpin
you would underpin
they would underpin 	I would be underpinning
you would be underpinning
he would be underpinning
we would be underpinning
you would be underpinning
they would be underpinning	I would have underpinned
you would have underpinned
he would have underpinned
we would have underpinned
you would have underpinned
they would have underpinned	I would have been underpinning
you would have been underpinning
he would have been underpinning
we would have been underpinning
you would have been underpinning
they would have been underpinning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I would not underpin
you would not underpin
he would not underpin
we would not underpin
you would not underpin
they would not underpin 	I would not be underpinning
you would not be underpinning
he would not be underpinning
we would not be underpinning
you would not be underpinning
they would not be underpinning	I would not have underpinned
you would not have underpinned
he would not have underpinned
we would not have underpinned
you would not have underpinned
they would not have underpinned	I would not have been underpinning
you would not have been underpinning
he would not have been underpinning
we would not have been underpinning
you would not have been underpinning
they would not have been underpinning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
would I underpin?
would you underpin?
would he underpin?
would we underpin?
would you underpin?
would they underpin? 	would I be underpinning?
would you be underpinning?
would he be underpinning?
would we be underpinning?
would you be underpinning?
would they be underpinning? 	would I have underpinned?
would you have underpinned?
would he have underpinned?
would we have underpinned?
would you have underpinned?
would they have underpinned? 	would I have been underpinning?
would you have been underpinning?
would he have been underpinning?
would we have been underpinning?
would you have been underpinning?
would they have been underpinning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
would I not underpin?
would you not underpin?
would he not underpin?
would we not underpin?
would you not underpin?
would they not underpin? 	would I not be underpinning?
would you not be underpinning?
would he not be underpinning?
would we not be underpinning?
would you not be underpinning?
would they not be underpinning? 	would I not have underpinned?
would you not have underpinned?
would he not have underpinned?
would we not have underpinned?
would you not have underpinned?
would they not have underpinned? 	would I not have been underpinning?
would you not have been underpinning?
would he not have been underpinning?
would we not have been underpinning?
would you not have been underpinning?
would they not have been underpinning?