Conjugación del verbo inglés
CAN RACK

Verbo regular: rack - racked - racked

Afirmación

Forma simple	Forma con V-ing
I can rack you can rack he can rack we can rack you can rack they can rack	I can be racking you can be racking he can be racking we can be racking you can be racking they can be racking
Perfecto	Perfecto con V-ing
I can have racked you can have racked he can have racked we can have racked you can have racked they can have racked	I can have been racking you can have been racking he can have been racking we can have been racking you can have been racking they can have been racking

Negación

Forma simple	Forma con V-ing
I cannot rack you cannot rack he cannot rack we cannot rack you cannot rack they cannot rack	I cannot be racking you cannot be racking he cannot be racking we cannot be racking you cannot be racking they cannot be racking
Perfecto	Perfecto con V-ing
I cannot have racked you cannot have racked he cannot have racked we cannot have racked you cannot have racked they cannot have racked	I cannot have been racking you cannot have been racking he cannot have been racking we cannot have been racking you cannot have been racking they cannot have been racking

Forma interrogativa

Forma simple	Forma con V-ing
can I rack? can you rack? can he rack? can we rack? can you rack? can they rack?	can I be racking? can you be racking? can he be racking? can we be racking? can you be racking? can they be racking?
Perfecto	Perfecto con V-ing
can I have racked? can you have racked? can he have racked? can we have racked? can you have racked? can they have racked?	can I have been racking? can you have been racking? can he have been racking? can we have been racking? can you have been racking? can they have been racking?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not rack? can you not rack? can he not rack? can we not rack? can you not rack? can they not rack?	can I not be racking? can you not be racking? can he not be racking? can we not be racking? can you not be racking? can they not be racking?
Perfecto	Perfecto con V-ing
can I not have racked? can you not have racked? can he not have racked? can we not have racked? can you not have racked? can they not have racked?	can I not have been racking? can you not have been racking? can he not have been racking? can we not have been racking? can you not have been racking? can they not have been racking?