Conjugación del verbo inglés
COULD CURSE

Verbo regular: curse - cursed - cursed

Afirmación

Forma simple	Forma con V-ing
I could curse you could curse he could curse we could curse you could curse they could curse	I could be cursing you could be cursing he could be cursing we could be cursing you could be cursing they could be cursing
Perfecto	Perfecto con V-ing
I could have cursed you could have cursed he could have cursed we could have cursed you could have cursed they could have cursed	I could have been cursing you could have been cursing he could have been cursing we could have been cursing you could have been cursing they could have been cursing

Negación

Forma simple	Forma con V-ing
I could not curse you could not curse he could not curse we could not curse you could not curse they could not curse	I could not be cursing you could not be cursing he could not be cursing we could not be cursing you could not be cursing they could not be cursing
Perfecto	Perfecto con V-ing
I could not have cursed you could not have cursed he could not have cursed we could not have cursed you could not have cursed they could not have cursed	I could not have been cursing you could not have been cursing he could not have been cursing we could not have been cursing you could not have been cursing they could not have been cursing

Forma interrogativa

Forma simple	Forma con V-ing
could I curse? could you curse? could he curse? could we curse? could you curse? could they curse?	could I be cursing? could you be cursing? could he be cursing? could we be cursing? could you be cursing? could they be cursing?
Perfecto	Perfecto con V-ing
could I have cursed? could you have cursed? could he have cursed? could we have cursed? could you have cursed? could they have cursed?	could I have been cursing? could you have been cursing? could he have been cursing? could we have been cursing? could you have been cursing? could they have been cursing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not curse? could you not curse? could he not curse? could we not curse? could you not curse? could they not curse?	could I not be cursing? could you not be cursing? could he not be cursing? could we not be cursing? could you not be cursing? could they not be cursing?
Perfecto	Perfecto con V-ing
could I not have cursed? could you not have cursed? could he not have cursed? could we not have cursed? could you not have cursed? could they not have cursed?	could I not have been cursing? could you not have been cursing? could he not have been cursing? could we not have been cursing? could you not have been cursing? could they not have been cursing?