Conjugación del verbo inglés
CAN CURSE

Verbo regular: curse - cursed - cursed

Afirmación

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

Negación

Forma simple	Forma con V-ing
I cannot curse you cannot curse she cannot curse we cannot curse you cannot curse they cannot curse	I cannot be cursing you cannot be cursing she cannot be cursing we cannot be cursing you cannot be cursing they cannot be cursing
Perfecto	Perfecto con V-ing
I cannot have cursed you cannot have cursed she cannot have cursed we cannot have cursed you cannot have cursed they cannot have cursed	I cannot have been cursing you cannot have been cursing she cannot have been cursing we cannot have been cursing you cannot have been cursing they cannot have been cursing

Forma interrogativa

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

Forma interro-negativa

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