could stink
Verbo irregular: stink - stank- stunk

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could stink
you could stink
he could stink
we could stink
you could stink
they could stink 	I could be stinking
you could be stinking
he could be stinking
we could be stinking
you could be stinking
they could be stinking	I could have stunk
you could have stunk
he could have stunk
we could have stunk
you could have stunk
they could have stunk	I could have been stinking
you could have been stinking
he could have been stinking
we could have been stinking
you could have been stinking
they could have been stinking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not stink
you could not stink
he could not stink
we could not stink
you could not stink
they could not stink 	I could not be stinking
you could not be stinking
he could not be stinking
we could not be stinking
you could not be stinking
they could not be stinking	I could not have stunk
you could not have stunk
he could not have stunk
we could not have stunk
you could not have stunk
they could not have stunk	I could not have been stinking
you could not have been stinking
he could not have been stinking
we could not have been stinking
you could not have been stinking
they could not have been stinking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I stink?
could you stink?
could he stink?
could we stink?
could you stink?
could they stink? 	could I be stinking?
could you be stinking?
could he be stinking?
could we be stinking?
could you be stinking?
could they be stinking? 	could I have stunk?
could you have stunk?
could he have stunk?
could we have stunk?
could you have stunk?
could they have stunk? 	could I have been stinking?
could you have been stinking?
could he have been stinking?
could we have been stinking?
could you have been stinking?
could they have been stinking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not stink?
could you not stink?
could he not stink?
could we not stink?
could you not stink?
could they not stink? 	could I not be stinking?
could you not be stinking?
could he not be stinking?
could we not be stinking?
could you not be stinking?
could they not be stinking? 	could I not have stunk?
could you not have stunk?
could he not have stunk?
could we not have stunk?
could you not have stunk?
could they not have stunk? 	could I not have been stinking?
could you not have been stinking?
could he not have been stinking?
could we not have been stinking?
could you not have been stinking?
could they not have been stinking?