could upchuck
Verbo regular: upchuck - upchucked- upchucked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could upchuck
you could upchuck
he could upchuck
we could upchuck
you could upchuck
they could upchuck 	I could be upchucking
you could be upchucking
he could be upchucking
we could be upchucking
you could be upchucking
they could be upchucking	I could have upchucked
you could have upchucked
he could have upchucked
we could have upchucked
you could have upchucked
they could have upchucked	I could have been upchucking
you could have been upchucking
he could have been upchucking
we could have been upchucking
you could have been upchucking
they could have been upchucking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not upchuck
you could not upchuck
he could not upchuck
we could not upchuck
you could not upchuck
they could not upchuck 	I could not be upchucking
you could not be upchucking
he could not be upchucking
we could not be upchucking
you could not be upchucking
they could not be upchucking	I could not have upchucked
you could not have upchucked
he could not have upchucked
we could not have upchucked
you could not have upchucked
they could not have upchucked	I could not have been upchucking
you could not have been upchucking
he could not have been upchucking
we could not have been upchucking
you could not have been upchucking
they could not have been upchucking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I upchuck?
could you upchuck?
could he upchuck?
could we upchuck?
could you upchuck?
could they upchuck? 	could I be upchucking?
could you be upchucking?
could he be upchucking?
could we be upchucking?
could you be upchucking?
could they be upchucking? 	could I have upchucked?
could you have upchucked?
could he have upchucked?
could we have upchucked?
could you have upchucked?
could they have upchucked? 	could I have been upchucking?
could you have been upchucking?
could he have been upchucking?
could we have been upchucking?
could you have been upchucking?
could they have been upchucking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not upchuck?
could you not upchuck?
could he not upchuck?
could we not upchuck?
could you not upchuck?
could they not upchuck? 	could I not be upchucking?
could you not be upchucking?
could he not be upchucking?
could we not be upchucking?
could you not be upchucking?
could they not be upchucking? 	could I not have upchucked?
could you not have upchucked?
could he not have upchucked?
could we not have upchucked?
could you not have upchucked?
could they not have upchucked? 	could I not have been upchucking?
could you not have been upchucking?
could he not have been upchucking?
could we not have been upchucking?
could you not have been upchucking?
could they not have been upchucking?