could caption
Verbo regular: caption - captioned- captioned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could caption
you could caption
she could caption
we could caption
you could caption
they could caption 	I could be captioning
you could be captioning
she could be captioning
we could be captioning
you could be captioning
they could be captioning	I could have captioned
you could have captioned
she could have captioned
we could have captioned
you could have captioned
they could have captioned	I could have been captioning
you could have been captioning
she could have been captioning
we could have been captioning
you could have been captioning
they could have been captioning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not caption
you could not caption
she could not caption
we could not caption
you could not caption
they could not caption 	I could not be captioning
you could not be captioning
she could not be captioning
we could not be captioning
you could not be captioning
they could not be captioning	I could not have captioned
you could not have captioned
she could not have captioned
we could not have captioned
you could not have captioned
they could not have captioned	I could not have been captioning
you could not have been captioning
she could not have been captioning
we could not have been captioning
you could not have been captioning
they could not have been captioning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I caption?
could you caption?
could she caption?
could we caption?
could you caption?
could they caption? 	could I be captioning?
could you be captioning?
could she be captioning?
could we be captioning?
could you be captioning?
could they be captioning? 	could I have captioned?
could you have captioned?
could she have captioned?
could we have captioned?
could you have captioned?
could they have captioned? 	could I have been captioning?
could you have been captioning?
could she have been captioning?
could we have been captioning?
could you have been captioning?
could they have been captioning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not caption?
could you not caption?
could she not caption?
could we not caption?
could you not caption?
could they not caption? 	could I not be captioning?
could you not be captioning?
could she not be captioning?
could we not be captioning?
could you not be captioning?
could they not be captioning? 	could I not have captioned?
could you not have captioned?
could she not have captioned?
could we not have captioned?
could you not have captioned?
could they not have captioned? 	could I not have been captioning?
could you not have been captioning?
could she not have been captioning?
could we not have been captioning?
could you not have been captioning?
could they not have been captioning?