could estop
Verbo regular: estop - estoped- estoped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could estop
you could estop
he could estop
we could estop
you could estop
they could estop 	I could be estoping
you could be estoping
he could be estoping
we could be estoping
you could be estoping
they could be estoping	I could have estoped
you could have estoped
he could have estoped
we could have estoped
you could have estoped
they could have estoped	I could have been estoping
you could have been estoping
he could have been estoping
we could have been estoping
you could have been estoping
they could have been estoping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not estop
you could not estop
he could not estop
we could not estop
you could not estop
they could not estop 	I could not be estoping
you could not be estoping
he could not be estoping
we could not be estoping
you could not be estoping
they could not be estoping	I could not have estoped
you could not have estoped
he could not have estoped
we could not have estoped
you could not have estoped
they could not have estoped	I could not have been estoping
you could not have been estoping
he could not have been estoping
we could not have been estoping
you could not have been estoping
they could not have been estoping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I estop?
could you estop?
could he estop?
could we estop?
could you estop?
could they estop? 	could I be estoping?
could you be estoping?
could he be estoping?
could we be estoping?
could you be estoping?
could they be estoping? 	could I have estoped?
could you have estoped?
could he have estoped?
could we have estoped?
could you have estoped?
could they have estoped? 	could I have been estoping?
could you have been estoping?
could he have been estoping?
could we have been estoping?
could you have been estoping?
could they have been estoping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not estop?
could you not estop?
could he not estop?
could we not estop?
could you not estop?
could they not estop? 	could I not be estoping?
could you not be estoping?
could he not be estoping?
could we not be estoping?
could you not be estoping?
could they not be estoping? 	could I not have estoped?
could you not have estoped?
could he not have estoped?
could we not have estoped?
could you not have estoped?
could they not have estoped? 	could I not have been estoping?
could you not have been estoping?
could he not have been estoping?
could we not have been estoping?
could you not have been estoping?
could they not have been estoping?