could cramp
Verbo regular: cramp - cramped- cramped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could cramp
you could cramp
he could cramp
we could cramp
you could cramp
they could cramp 	I could be cramping
you could be cramping
he could be cramping
we could be cramping
you could be cramping
they could be cramping	I could have cramped
you could have cramped
he could have cramped
we could have cramped
you could have cramped
they could have cramped	I could have been cramping
you could have been cramping
he could have been cramping
we could have been cramping
you could have been cramping
they could have been cramping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not cramp
you could not cramp
he could not cramp
we could not cramp
you could not cramp
they could not cramp 	I could not be cramping
you could not be cramping
he could not be cramping
we could not be cramping
you could not be cramping
they could not be cramping	I could not have cramped
you could not have cramped
he could not have cramped
we could not have cramped
you could not have cramped
they could not have cramped	I could not have been cramping
you could not have been cramping
he could not have been cramping
we could not have been cramping
you could not have been cramping
they could not have been cramping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I cramp?
could you cramp?
could he cramp?
could we cramp?
could you cramp?
could they cramp? 	could I be cramping?
could you be cramping?
could he be cramping?
could we be cramping?
could you be cramping?
could they be cramping? 	could I have cramped?
could you have cramped?
could he have cramped?
could we have cramped?
could you have cramped?
could they have cramped? 	could I have been cramping?
could you have been cramping?
could he have been cramping?
could we have been cramping?
could you have been cramping?
could they have been cramping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not cramp?
could you not cramp?
could he not cramp?
could we not cramp?
could you not cramp?
could they not cramp? 	could I not be cramping?
could you not be cramping?
could he not be cramping?
could we not be cramping?
could you not be cramping?
could they not be cramping? 	could I not have cramped?
could you not have cramped?
could he not have cramped?
could we not have cramped?
could you not have cramped?
could they not have cramped? 	could I not have been cramping?
could you not have been cramping?
could he not have been cramping?
could we not have been cramping?
could you not have been cramping?
could they not have been cramping?