Conjugación del verbo inglés
CAN ATTACK

Verbo regular: attack - attacked - attacked

Afirmación

Forma simple	Forma con V-ing
I can attack you can attack she can attack we can attack you can attack they can attack	I can be attacking you can be attacking she can be attacking we can be attacking you can be attacking they can be attacking
Perfecto	Perfecto con V-ing
I can have attacked you can have attacked she can have attacked we can have attacked you can have attacked they can have attacked	I can have been attacking you can have been attacking she can have been attacking we can have been attacking you can have been attacking they can have been attacking

Negación

Forma simple	Forma con V-ing
I can't attack you can't attack she can't attack we can't attack you can't attack they can't attack	I can't be attacking you can't be attacking she can't be attacking we can't be attacking you can't be attacking they can't be attacking
Perfecto	Perfecto con V-ing
I can't have attacked you can't have attacked she can't have attacked we can't have attacked you can't have attacked they can't have attacked	I can't have been attacking you can't have been attacking she can't have been attacking we can't have been attacking you can't have been attacking they can't have been attacking

Forma interrogativa

Forma simple	Forma con V-ing
can I attack? can you attack? can she attack? can we attack? can you attack? can they attack?	can I be attacking? can you be attacking? can she be attacking? can we be attacking? can you be attacking? can they be attacking?
Perfecto	Perfecto con V-ing
can I have attacked? can you have attacked? can she have attacked? can we have attacked? can you have attacked? can they have attacked?	can I have been attacking? can you have been attacking? can she have been attacking? can we have been attacking? can you have been attacking? can they have been attacking?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I attack? can't you attack? can't she attack? can't we attack? can't you attack? can't they attack?	can't I be attacking? can't you be attacking? can't she be attacking? can't we be attacking? can't you be attacking? can't they be attacking?
Perfecto	Perfecto con V-ing
can't I have attacked? can't you have attacked? can't she have attacked? can't we have attacked? can't you have attacked? can't they have attacked?	can't I have been attacking? can't you have been attacking? can't she have been attacking? can't we have been attacking? can't you have been attacking? can't they have been attacking?