Conjugación del verbo inglés
CAN CAUTION

Verbo regular: caution - cautioned - cautioned

Afirmación

Forma simple	Forma con V-ing
I can caution you can caution she can caution we can caution you can caution they can caution	I can be cautioning you can be cautioning she 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 she 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 she 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 can't caution you can't caution she can't caution we can't caution you can't caution they can't caution	I can't be cautioning you can't be cautioning she can't be cautioning we can't be cautioning you can't be cautioning they can't be cautioning
Perfecto	Perfecto con V-ing
I can't have cautioned you can't have cautioned she can't have cautioned we can't have cautioned you can't have cautioned they can't have cautioned	I can't have been cautioning you can't have been cautioning she can't have been cautioning we can't have been cautioning you can't have been cautioning they can't have been cautioning

Forma interrogativa

Forma simple	Forma con V-ing
can I caution? can you caution? can she caution? can we caution? can you caution? can they caution?	can I be cautioning? can you be cautioning? can she 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 she 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 she 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't I caution? can't you caution? can't she caution? can't we caution? can't you caution? can't they caution?	can't I be cautioning? can't you be cautioning? can't she be cautioning? can't we be cautioning? can't you be cautioning? can't they be cautioning?
Perfecto	Perfecto con V-ing
can't I have cautioned? can't you have cautioned? can't she have cautioned? can't we have cautioned? can't you have cautioned? can't they have cautioned?	can't I have been cautioning? can't you have been cautioning? can't she have been cautioning? can't we have been cautioning? can't you have been cautioning? can't they have been cautioning?