could estop
Verbo regular: estop - estoped- estoped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could estop
you could estop
she could estop
we could estop
you could estop
they could estop 	I could be estoping
you could be estoping
she could be estoping
we could be estoping
you could be estoping
they could be estoping	I could have estoped
you could have estoped
she 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
she could have been estoping
we could have been estoping
you could have been estoping
they could have been estoping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not estop
you could not estop
she 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
she 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
she 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
she 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 com V-ing 	Perfeito 	Perfeito com V-ing 	
could I estop?
could you estop?
could she estop?
could we estop?
could you estop?
could they estop? 	could I be estoping?
could you be estoping?
could she be estoping?
could we be estoping?
could you be estoping?
could they be estoping? 	could I have estoped?
could you have estoped?
could she 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 she have been estoping?
could we have been estoping?
could you have been estoping?
could they have been estoping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not estop?
could you not estop?
could she 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 she 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 she 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 she not have been estoping?
could we not have been estoping?
could you not have been estoping?
could they not have been estoping?