Conjugación del verbo inglés
CAN VAIL

Verbo regular: vail - vailed - vailed

Afirmación

Forma simple	Forma con V-ing
I can vail you can vail he can vail we can vail you can vail they can vail	I can be vailing you can be vailing he can be vailing we can be vailing you can be vailing they can be vailing
Perfecto	Perfecto con V-ing
I can have vailed you can have vailed he can have vailed we can have vailed you can have vailed they can have vailed	I can have been vailing you can have been vailing he can have been vailing we can have been vailing you can have been vailing they can have been vailing

Negación

Forma simple	Forma con V-ing
I cannot vail you cannot vail he cannot vail we cannot vail you cannot vail they cannot vail	I cannot be vailing you cannot be vailing he cannot be vailing we cannot be vailing you cannot be vailing they cannot be vailing
Perfecto	Perfecto con V-ing
I cannot have vailed you cannot have vailed he cannot have vailed we cannot have vailed you cannot have vailed they cannot have vailed	I cannot have been vailing you cannot have been vailing he cannot have been vailing we cannot have been vailing you cannot have been vailing they cannot have been vailing

Forma interrogativa

Forma simple	Forma con V-ing
can I vail? can you vail? can he vail? can we vail? can you vail? can they vail?	can I be vailing? can you be vailing? can he be vailing? can we be vailing? can you be vailing? can they be vailing?
Perfecto	Perfecto con V-ing
can I have vailed? can you have vailed? can he have vailed? can we have vailed? can you have vailed? can they have vailed?	can I have been vailing? can you have been vailing? can he have been vailing? can we have been vailing? can you have been vailing? can they have been vailing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not vail? can you not vail? can he not vail? can we not vail? can you not vail? can they not vail?	can I not be vailing? can you not be vailing? can he not be vailing? can we not be vailing? can you not be vailing? can they not be vailing?
Perfecto	Perfecto con V-ing
can I not have vailed? can you not have vailed? can he not have vailed? can we not have vailed? can you not have vailed? can they not have vailed?	can I not have been vailing? can you not have been vailing? can he not have been vailing? can we not have been vailing? can you not have been vailing? can they not have been vailing?