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 can't devalue you can't devalue he can't devalue we can't devalue you can't devalue they can't devalue	I can't be devaluing you can't be devaluing he can't be devaluing we can't be devaluing you can't be devaluing they can't be devaluing
Perfect	V-ing perfect
I can't have devalued you can't have devalued he can't have devalued we can't have devalued you can't have devalued they can't have devalued	I can't have been devaluing you can't have been devaluing he can't have been devaluing we can't have been devaluing you can't have been devaluing they can't 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't I devalue? can't you devalue? can't he devalue? can't we devalue? can't you devalue? can't they devalue?	can't I be devaluing? can't you be devaluing? can't he be devaluing? can't we be devaluing? can't you be devaluing? can't they be devaluing?
Perfect	V-ing perfect
can't I have devalued? can't you have devalued? can't he have devalued? can't we have devalued? can't you have devalued? can't they have devalued?	can't I have been devaluing? can't you have been devaluing? can't he have been devaluing? can't we have been devaluing? can't you have been devaluing? can't they have been devaluing?