might underpin
Verbo regular: underpin - underpinned- underpinned

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

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

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

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