could cloister
Verbo regular: cloister - cloistered- cloistered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could cloister
you could cloister
he could cloister
we could cloister
you could cloister
they could cloister 	I could be cloistering
you could be cloistering
he could be cloistering
we could be cloistering
you could be cloistering
they could be cloistering	I could have cloistered
you could have cloistered
he could have cloistered
we could have cloistered
you could have cloistered
they could have cloistered	I could have been cloistering
you could have been cloistering
he could have been cloistering
we could have been cloistering
you could have been cloistering
they could have been cloistering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not cloister
you could not cloister
he could not cloister
we could not cloister
you could not cloister
they could not cloister 	I could not be cloistering
you could not be cloistering
he could not be cloistering
we could not be cloistering
you could not be cloistering
they could not be cloistering	I could not have cloistered
you could not have cloistered
he could not have cloistered
we could not have cloistered
you could not have cloistered
they could not have cloistered	I could not have been cloistering
you could not have been cloistering
he could not have been cloistering
we could not have been cloistering
you could not have been cloistering
they could not have been cloistering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I cloister?
could you cloister?
could he cloister?
could we cloister?
could you cloister?
could they cloister? 	could I be cloistering?
could you be cloistering?
could he be cloistering?
could we be cloistering?
could you be cloistering?
could they be cloistering? 	could I have cloistered?
could you have cloistered?
could he have cloistered?
could we have cloistered?
could you have cloistered?
could they have cloistered? 	could I have been cloistering?
could you have been cloistering?
could he have been cloistering?
could we have been cloistering?
could you have been cloistering?
could they have been cloistering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not cloister?
could you not cloister?
could he not cloister?
could we not cloister?
could you not cloister?
could they not cloister? 	could I not be cloistering?
could you not be cloistering?
could he not be cloistering?
could we not be cloistering?
could you not be cloistering?
could they not be cloistering? 	could I not have cloistered?
could you not have cloistered?
could he not have cloistered?
could we not have cloistered?
could you not have cloistered?
could they not have cloistered? 	could I not have been cloistering?
could you not have been cloistering?
could he not have been cloistering?
could we not have been cloistering?
could you not have been cloistering?
could they not have been cloistering?