I could marry you could marry he could marry we could marry you could marry they could marry
Forma con V-ing
I could be marrying you could be marrying he could be marrying we could be marrying you could be marrying they could be marrying
Perfecto
I could have married you could have married he could have married we could have married you could have married they could have married
Perfecto con V-ing
I could have been marrying you could have been marrying he could have been marrying we could have been marrying you could have been marrying they could have been marrying
Negación
Forma simple
I could not marry you could not marry he could not marry we could not marry you could not marry they could not marry
Forma con V-ing
I could not be marrying you could not be marrying he could not be marrying we could not be marrying you could not be marrying they could not be marrying
Perfecto
I could not have married you could not have married he could not have married we could not have married you could not have married they could not have married
Perfecto con V-ing
I could not have been marrying you could not have been marrying he could not have been marrying we could not have been marrying you could not have been marrying they could not have been marrying
Forma interrogativa
Forma simple
could I marry? could you marry? could he marry? could we marry? could you marry? could they marry?
Forma con V-ing
could I be marrying? could you be marrying? could he be marrying? could we be marrying? could you be marrying? could they be marrying?
Perfecto
could I have married? could you have married? could he have married? could we have married? could you have married? could they have married?
Perfecto con V-ing
could I have been marrying? could you have been marrying? could he have been marrying? could we have been marrying? could you have been marrying? could they have been marrying?
Forma interro-negativa
Forma simple
could I not marry? could you not marry? could he not marry? could we not marry? could you not marry? could they not marry?
Forma con V-ing
could I not be marrying? could you not be marrying? could he not be marrying? could we not be marrying? could you not be marrying? could they not be marrying?
Perfecto
could I not have married? could you not have married? could he not have married? could we not have married? could you not have married? could they not have married?
Perfecto con V-ing
could I not have been marrying? could you not have been marrying? could he not have been marrying? could we not have been marrying? could you not have been marrying? could they not have been marrying?