could encyst
Verbo regular: encyst - encysted- encysted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could encyst
you could encyst
she could encyst
we could encyst
you could encyst
they could encyst 	I could be encysting
you could be encysting
she could be encysting
we could be encysting
you could be encysting
they could be encysting	I could have encysted
you could have encysted
she could have encysted
we could have encysted
you could have encysted
they could have encysted	I could have been encysting
you could have been encysting
she could have been encysting
we could have been encysting
you could have been encysting
they could have been encysting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not encyst
you could not encyst
she could not encyst
we could not encyst
you could not encyst
they could not encyst 	I could not be encysting
you could not be encysting
she could not be encysting
we could not be encysting
you could not be encysting
they could not be encysting	I could not have encysted
you could not have encysted
she could not have encysted
we could not have encysted
you could not have encysted
they could not have encysted	I could not have been encysting
you could not have been encysting
she could not have been encysting
we could not have been encysting
you could not have been encysting
they could not have been encysting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I encyst?
could you encyst?
could she encyst?
could we encyst?
could you encyst?
could they encyst? 	could I be encysting?
could you be encysting?
could she be encysting?
could we be encysting?
could you be encysting?
could they be encysting? 	could I have encysted?
could you have encysted?
could she have encysted?
could we have encysted?
could you have encysted?
could they have encysted? 	could I have been encysting?
could you have been encysting?
could she have been encysting?
could we have been encysting?
could you have been encysting?
could they have been encysting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not encyst?
could you not encyst?
could she not encyst?
could we not encyst?
could you not encyst?
could they not encyst? 	could I not be encysting?
could you not be encysting?
could she not be encysting?
could we not be encysting?
could you not be encysting?
could they not be encysting? 	could I not have encysted?
could you not have encysted?
could she not have encysted?
could we not have encysted?
could you not have encysted?
could they not have encysted? 	could I not have been encysting?
could you not have been encysting?
could she not have been encysting?
could we not have been encysting?
could you not have been encysting?
could they not have been encysting?