Conjugación del verbo inglés
CAN CAUTION

Verbo regular: caution - cautioned - cautioned

Afirmación

Forma simple	Forma con V-ing
I can caution you can caution he can caution we can caution you can caution they can caution	I can be cautioning you can be cautioning he can be cautioning we can be cautioning you can be cautioning they can be cautioning
Perfecto	Perfecto con V-ing
I can have cautioned you can have cautioned he can have cautioned we can have cautioned you can have cautioned they can have cautioned	I can have been cautioning you can have been cautioning he can have been cautioning we can have been cautioning you can have been cautioning they can have been cautioning

Negación

Forma simple	Forma con V-ing
I cannot caution you cannot caution he cannot caution we cannot caution you cannot caution they cannot caution	I cannot be cautioning you cannot be cautioning he cannot be cautioning we cannot be cautioning you cannot be cautioning they cannot be cautioning
Perfecto	Perfecto con V-ing
I cannot have cautioned you cannot have cautioned he cannot have cautioned we cannot have cautioned you cannot have cautioned they cannot have cautioned	I cannot have been cautioning you cannot have been cautioning he cannot have been cautioning we cannot have been cautioning you cannot have been cautioning they cannot have been cautioning

Forma interrogativa

Forma simple	Forma con V-ing
can I caution? can you caution? can he caution? can we caution? can you caution? can they caution?	can I be cautioning? can you be cautioning? can he be cautioning? can we be cautioning? can you be cautioning? can they be cautioning?
Perfecto	Perfecto con V-ing
can I have cautioned? can you have cautioned? can he have cautioned? can we have cautioned? can you have cautioned? can they have cautioned?	can I have been cautioning? can you have been cautioning? can he have been cautioning? can we have been cautioning? can you have been cautioning? can they have been cautioning?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not caution? can you not caution? can he not caution? can we not caution? can you not caution? can they not caution?	can I not be cautioning? can you not be cautioning? can he not be cautioning? can we not be cautioning? can you not be cautioning? can they not be cautioning?
Perfecto	Perfecto con V-ing
can I not have cautioned? can you not have cautioned? can he not have cautioned? can we not have cautioned? can you not have cautioned? can they not have cautioned?	can I not have been cautioning? can you not have been cautioning? can he not have been cautioning? can we not have been cautioning? can you not have been cautioning? can they not have been cautioning?