Conjugación del verbo inglés
COULD CURSE

Verbo regular: curse - cursed - cursed

Afirmación

Forma simple	Forma con V-ing
I could curse you could curse she could curse we could curse you could curse they could curse	I could be cursing you could be cursing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she curse? could we curse? could you curse? could they curse?	could I be cursing? could you be cursing? could she 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 she 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 she 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 she 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 she 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 she 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 she have been cursing? couldn't we have been cursing? couldn't you have been cursing? couldn't they have been cursing?