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 couldn't curse you couldn't curse he couldn't curse we couldn't curse you couldn't curse they couldn't curse	I couldn't be cursing you couldn't be cursing he couldn't be cursing we couldn't be cursing you couldn't be cursing they couldn't be cursing
Perfecto	Perfecto con V-ing
I couldn't have cursed you couldn't have cursed he couldn't have cursed we couldn't have cursed you couldn't have cursed they couldn't have cursed	I couldn't have been cursing you couldn't have been cursing he couldn't have been cursing we couldn't have been cursing you couldn't have been cursing they couldn't 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
couldn't I curse? couldn't you curse? couldn't he curse? couldn't we curse? couldn't you curse? couldn't they curse?	couldn't I be cursing? couldn't you be cursing? couldn't he be cursing? couldn't we be cursing? couldn't you be cursing? couldn't they be cursing?
Perfecto	Perfecto con V-ing
couldn't I have cursed? couldn't you have cursed? couldn't he have cursed? couldn't we have cursed? couldn't you have cursed? couldn't they have cursed?	couldn't I have been cursing? couldn't you have been cursing? couldn't he have been cursing? couldn't we have been cursing? couldn't you have been cursing? couldn't they have been cursing?