Conjugación del verbo inglés
CAN FIRE

Verbo regular: fire - fired - fired

Afirmación

Forma simple	Forma con V-ing
I can fire you can fire she can fire we can fire you can fire they can fire	I can be firing you can be firing she can be firing we can be firing you can be firing they can be firing
Perfecto	Perfecto con V-ing
I can have fired you can have fired she can have fired we can have fired you can have fired they can have fired	I can have been firing you can have been firing she can have been firing we can have been firing you can have been firing they can have been firing

Negación

Forma simple	Forma con V-ing
I can't fire you can't fire she can't fire we can't fire you can't fire they can't fire	I can't be firing you can't be firing she can't be firing we can't be firing you can't be firing they can't be firing
Perfecto	Perfecto con V-ing
I can't have fired you can't have fired she can't have fired we can't have fired you can't have fired they can't have fired	I can't have been firing you can't have been firing she can't have been firing we can't have been firing you can't have been firing they can't have been firing

Forma interrogativa

Forma simple	Forma con V-ing
can I fire? can you fire? can she fire? can we fire? can you fire? can they fire?	can I be firing? can you be firing? can she be firing? can we be firing? can you be firing? can they be firing?
Perfecto	Perfecto con V-ing
can I have fired? can you have fired? can she have fired? can we have fired? can you have fired? can they have fired?	can I have been firing? can you have been firing? can she have been firing? can we have been firing? can you have been firing? can they have been firing?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I fire? can't you fire? can't she fire? can't we fire? can't you fire? can't they fire?	can't I be firing? can't you be firing? can't she be firing? can't we be firing? can't you be firing? can't they be firing?
Perfecto	Perfecto con V-ing
can't I have fired? can't you have fired? can't she have fired? can't we have fired? can't you have fired? can't they have fired?	can't I have been firing? can't you have been firing? can't she have been firing? can't we have been firing? can't you have been firing? can't they have been firing?