Conjugación del verbo inglés
CAN CUBE

Verbo regular: cube - cubed - cubed

Afirmación

Forma simple	Forma con V-ing
I can cube you can cube he can cube we can cube you can cube they can cube	I can be cubing you can be cubing he can be cubing we can be cubing you can be cubing they can be cubing
Perfecto	Perfecto con V-ing
I can have cubed you can have cubed he can have cubed we can have cubed you can have cubed they can have cubed	I can have been cubing you can have been cubing he can have been cubing we can have been cubing you can have been cubing they can have been cubing

Negación

Forma simple	Forma con V-ing
I cannot cube you cannot cube he cannot cube we cannot cube you cannot cube they cannot cube	I cannot be cubing you cannot be cubing he cannot be cubing we cannot be cubing you cannot be cubing they cannot be cubing
Perfecto	Perfecto con V-ing
I cannot have cubed you cannot have cubed he cannot have cubed we cannot have cubed you cannot have cubed they cannot have cubed	I cannot have been cubing you cannot have been cubing he cannot have been cubing we cannot have been cubing you cannot have been cubing they cannot have been cubing

Forma interrogativa

Forma simple	Forma con V-ing
can I cube? can you cube? can he cube? can we cube? can you cube? can they cube?	can I be cubing? can you be cubing? can he be cubing? can we be cubing? can you be cubing? can they be cubing?
Perfecto	Perfecto con V-ing
can I have cubed? can you have cubed? can he have cubed? can we have cubed? can you have cubed? can they have cubed?	can I have been cubing? can you have been cubing? can he have been cubing? can we have been cubing? can you have been cubing? can they have been cubing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not cube? can you not cube? can he not cube? can we not cube? can you not cube? can they not cube?	can I not be cubing? can you not be cubing? can he not be cubing? can we not be cubing? can you not be cubing? can they not be cubing?
Perfecto	Perfecto con V-ing
can I not have cubed? can you not have cubed? can he not have cubed? can we not have cubed? can you not have cubed? can they not have cubed?	can I not have been cubing? can you not have been cubing? can he not have been cubing? can we not have been cubing? can you not have been cubing? can they not have been cubing?