I could mention you could mention she could mention we could mention you could mention they could mention
Forma con V-ing
I could be mentioning you could be mentioning she could be mentioning we could be mentioning you could be mentioning they could be mentioning
Perfecto
I could have mentioned you could have mentioned she could have mentioned we could have mentioned you could have mentioned they could have mentioned
Perfecto con V-ing
I could have been mentioning you could have been mentioning she could have been mentioning we could have been mentioning you could have been mentioning they could have been mentioning
Negación
Forma simple
I could not mention you could not mention she could not mention we could not mention you could not mention they could not mention
Forma con V-ing
I could not be mentioning you could not be mentioning she could not be mentioning we could not be mentioning you could not be mentioning they could not be mentioning
Perfecto
I could not have mentioned you could not have mentioned she could not have mentioned we could not have mentioned you could not have mentioned they could not have mentioned
Perfecto con V-ing
I could not have been mentioning you could not have been mentioning she could not have been mentioning we could not have been mentioning you could not have been mentioning they could not have been mentioning
Forma interrogativa
Forma simple
could I mention? could you mention? could she mention? could we mention? could you mention? could they mention?
Forma con V-ing
could I be mentioning? could you be mentioning? could she be mentioning? could we be mentioning? could you be mentioning? could they be mentioning?
Perfecto
could I have mentioned? could you have mentioned? could she have mentioned? could we have mentioned? could you have mentioned? could they have mentioned?
Perfecto con V-ing
could I have been mentioning? could you have been mentioning? could she have been mentioning? could we have been mentioning? could you have been mentioning? could they have been mentioning?
Forma interro-negativa
Forma simple
could I not mention? could you not mention? could she not mention? could we not mention? could you not mention? could they not mention?
Forma con V-ing
could I not be mentioning? could you not be mentioning? could she not be mentioning? could we not be mentioning? could you not be mentioning? could they not be mentioning?
Perfecto
could I not have mentioned? could you not have mentioned? could she not have mentioned? could we not have mentioned? could you not have mentioned? could they not have mentioned?
Perfecto con V-ing
could I not have been mentioning? could you not have been mentioning? could she not have been mentioning? could we not have been mentioning? could you not have been mentioning? could they not have been mentioning?