English verb conjugation
CAN DEVALUE

Regular verb: devalue - devalued - devalued

Affirmation

Simple form	V-ing form
I can devalue you can devalue he can devalue we can devalue you can devalue they can devalue	I can be devaluing you can be devaluing he can be devaluing we can be devaluing you can be devaluing they can be devaluing
Perfect	V-ing perfect
I can have devalued you can have devalued he can have devalued we can have devalued you can have devalued they can have devalued	I can have been devaluing you can have been devaluing he can have been devaluing we can have been devaluing you can have been devaluing they can have been devaluing

Negation

Simple form	V-ing form
I cannot devalue you cannot devalue he cannot devalue we cannot devalue you cannot devalue they cannot devalue	I cannot be devaluing you cannot be devaluing he cannot be devaluing we cannot be devaluing you cannot be devaluing they cannot be devaluing
Perfect	V-ing perfect
I cannot have devalued you cannot have devalued he cannot have devalued we cannot have devalued you cannot have devalued they cannot have devalued	I cannot have been devaluing you cannot have been devaluing he cannot have been devaluing we cannot have been devaluing you cannot have been devaluing they cannot have been devaluing

Interrogative form

Simple form	V-ing form
can I devalue? can you devalue? can he devalue? can we devalue? can you devalue? can they devalue?	can I be devaluing? can you be devaluing? can he be devaluing? can we be devaluing? can you be devaluing? can they be devaluing?
Perfect	V-ing perfect
can I have devalued? can you have devalued? can he have devalued? can we have devalued? can you have devalued? can they have devalued?	can I have been devaluing? can you have been devaluing? can he have been devaluing? can we have been devaluing? can you have been devaluing? can they have been devaluing?

Interro-negative form

Simple form	V-ing form
can I not devalue? can you not devalue? can he not devalue? can we not devalue? can you not devalue? can they not devalue?	can I not be devaluing? can you not be devaluing? can he not be devaluing? can we not be devaluing? can you not be devaluing? can they not be devaluing?
Perfect	V-ing perfect
can I not have devalued? can you not have devalued? can he not have devalued? can we not have devalued? can you not have devalued? can they not have devalued?	can I not have been devaluing? can you not have been devaluing? can he not have been devaluing? can we not have been devaluing? can you not have been devaluing? can they not have been devaluing?