Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I could fiance you could fiance she could fiance we could fiance you could fiance they could fiance
Forma con V-ing
I could be fiancing you could be fiancing she could be fiancing we could be fiancing you could be fiancing they could be fiancing
Perfecto
I could have fianced you could have fianced she could have fianced we could have fianced you could have fianced they could have fianced
Perfecto con V-ing
I could have been fiancing you could have been fiancing she could have been fiancing we could have been fiancing you could have been fiancing they could have been fiancing
Negación
Forma simple
I could not fiance you could not fiance she could not fiance we could not fiance you could not fiance they could not fiance
Forma con V-ing
I could not be fiancing you could not be fiancing she could not be fiancing we could not be fiancing you could not be fiancing they could not be fiancing
Perfecto
I could not have fianced you could not have fianced she could not have fianced we could not have fianced you could not have fianced they could not have fianced
Perfecto con V-ing
I could not have been fiancing you could not have been fiancing she could not have been fiancing we could not have been fiancing you could not have been fiancing they could not have been fiancing
Forma interrogativa
Forma simple
could I fiance? could you fiance? could she fiance? could we fiance? could you fiance? could they fiance?
Forma con V-ing
could I be fiancing? could you be fiancing? could she be fiancing? could we be fiancing? could you be fiancing? could they be fiancing?
Perfecto
could I have fianced? could you have fianced? could she have fianced? could we have fianced? could you have fianced? could they have fianced?
Perfecto con V-ing
could I have been fiancing? could you have been fiancing? could she have been fiancing? could we have been fiancing? could you have been fiancing? could they have been fiancing?
Forma interro-negativa
Forma simple
could I not fiance? could you not fiance? could she not fiance? could we not fiance? could you not fiance? could they not fiance?
Forma con V-ing
could I not be fiancing? could you not be fiancing? could she not be fiancing? could we not be fiancing? could you not be fiancing? could they not be fiancing?
Perfecto
could I not have fianced? could you not have fianced? could she not have fianced? could we not have fianced? could you not have fianced? could they not have fianced?
Perfecto con V-ing
could I not have been fiancing? could you not have been fiancing? could she not have been fiancing? could we not have been fiancing? could you not have been fiancing? could they not have been fiancing?