English verb conjugation
CAN DEVALUATE

Regular verb: devaluate - devaluated - devaluated

Affirmation

Simple form	V-ing form
I can devaluate you can devaluate he can devaluate we can devaluate you can devaluate they can devaluate	I can be devaluating you can be devaluating he can be devaluating we can be devaluating you can be devaluating they can be devaluating
Perfect	V-ing perfect
I can have devaluated you can have devaluated he can have devaluated we can have devaluated you can have devaluated they can have devaluated	I can have been devaluating you can have been devaluating he can have been devaluating we can have been devaluating you can have been devaluating they can have been devaluating

Negation

Simple form	V-ing form
I cannot devaluate you cannot devaluate he cannot devaluate we cannot devaluate you cannot devaluate they cannot devaluate	I cannot be devaluating you cannot be devaluating he cannot be devaluating we cannot be devaluating you cannot be devaluating they cannot be devaluating
Perfect	V-ing perfect
I cannot have devaluated you cannot have devaluated he cannot have devaluated we cannot have devaluated you cannot have devaluated they cannot have devaluated	I cannot have been devaluating you cannot have been devaluating he cannot have been devaluating we cannot have been devaluating you cannot have been devaluating they cannot have been devaluating

Interrogative form

Simple form	V-ing form
can I devaluate? can you devaluate? can he devaluate? can we devaluate? can you devaluate? can they devaluate?	can I be devaluating? can you be devaluating? can he be devaluating? can we be devaluating? can you be devaluating? can they be devaluating?
Perfect	V-ing perfect
can I have devaluated? can you have devaluated? can he have devaluated? can we have devaluated? can you have devaluated? can they have devaluated?	can I have been devaluating? can you have been devaluating? can he have been devaluating? can we have been devaluating? can you have been devaluating? can they have been devaluating?

Interro-negative form

Simple form	V-ing form
can I not devaluate? can you not devaluate? can he not devaluate? can we not devaluate? can you not devaluate? can they not devaluate?	can I not be devaluating? can you not be devaluating? can he not be devaluating? can we not be devaluating? can you not be devaluating? can they not be devaluating?
Perfect	V-ing perfect
can I not have devaluated? can you not have devaluated? can he not have devaluated? can we not have devaluated? can you not have devaluated? can they not have devaluated?	can I not have been devaluating? can you not have been devaluating? can he not have been devaluating? can we not have been devaluating? can you not have been devaluating? can they not have been devaluating?