Conjugación del verbo inglés
CAN TRAVAIL

Verbo regular: travail - travailed - travailed

Afirmación

Forma simple	Forma con V-ing
I can travail you can travail he can travail we can travail you can travail they can travail	I can be travailing you can be travailing he can be travailing we can be travailing you can be travailing they can be travailing
Perfecto	Perfecto con V-ing
I can have travailed you can have travailed he can have travailed we can have travailed you can have travailed they can have travailed	I can have been travailing you can have been travailing he can have been travailing we can have been travailing you can have been travailing they can have been travailing

Negación

Forma simple	Forma con V-ing
I cannot travail you cannot travail he cannot travail we cannot travail you cannot travail they cannot travail	I cannot be travailing you cannot be travailing he cannot be travailing we cannot be travailing you cannot be travailing they cannot be travailing
Perfecto	Perfecto con V-ing
I cannot have travailed you cannot have travailed he cannot have travailed we cannot have travailed you cannot have travailed they cannot have travailed	I cannot have been travailing you cannot have been travailing he cannot have been travailing we cannot have been travailing you cannot have been travailing they cannot have been travailing

Forma interrogativa

Forma simple	Forma con V-ing
can I travail? can you travail? can he travail? can we travail? can you travail? can they travail?	can I be travailing? can you be travailing? can he be travailing? can we be travailing? can you be travailing? can they be travailing?
Perfecto	Perfecto con V-ing
can I have travailed? can you have travailed? can he have travailed? can we have travailed? can you have travailed? can they have travailed?	can I have been travailing? can you have been travailing? can he have been travailing? can we have been travailing? can you have been travailing? can they have been travailing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not travail? can you not travail? can he not travail? can we not travail? can you not travail? can they not travail?	can I not be travailing? can you not be travailing? can he not be travailing? can we not be travailing? can you not be travailing? can they not be travailing?
Perfecto	Perfecto con V-ing
can I not have travailed? can you not have travailed? can he not have travailed? can we not have travailed? can you not have travailed? can they not have travailed?	can I not have been travailing? can you not have been travailing? can he not have been travailing? can we not have been travailing? can you not have been travailing? can they not have been travailing?