English verb conjugation
CAN REVALIDATE

Regular verb: revalidate - revalidated - revalidated

Affirmation

Simple form	V-ing form
I can revalidate you can revalidate he can revalidate we can revalidate you can revalidate they can revalidate	I can be revalidating you can be revalidating he can be revalidating we can be revalidating you can be revalidating they can be revalidating
Perfect	V-ing perfect
I can have revalidated you can have revalidated he can have revalidated we can have revalidated you can have revalidated they can have revalidated	I can have been revalidating you can have been revalidating he can have been revalidating we can have been revalidating you can have been revalidating they can have been revalidating

Negation

Simple form	V-ing form
I cannot revalidate you cannot revalidate he cannot revalidate we cannot revalidate you cannot revalidate they cannot revalidate	I cannot be revalidating you cannot be revalidating he cannot be revalidating we cannot be revalidating you cannot be revalidating they cannot be revalidating
Perfect	V-ing perfect
I cannot have revalidated you cannot have revalidated he cannot have revalidated we cannot have revalidated you cannot have revalidated they cannot have revalidated	I cannot have been revalidating you cannot have been revalidating he cannot have been revalidating we cannot have been revalidating you cannot have been revalidating they cannot have been revalidating

Interrogative form

Simple form	V-ing form
can I revalidate? can you revalidate? can he revalidate? can we revalidate? can you revalidate? can they revalidate?	can I be revalidating? can you be revalidating? can he be revalidating? can we be revalidating? can you be revalidating? can they be revalidating?
Perfect	V-ing perfect
can I have revalidated? can you have revalidated? can he have revalidated? can we have revalidated? can you have revalidated? can they have revalidated?	can I have been revalidating? can you have been revalidating? can he have been revalidating? can we have been revalidating? can you have been revalidating? can they have been revalidating?

Interro-negative form

Simple form	V-ing form
can I not revalidate? can you not revalidate? can he not revalidate? can we not revalidate? can you not revalidate? can they not revalidate?	can I not be revalidating? can you not be revalidating? can he not be revalidating? can we not be revalidating? can you not be revalidating? can they not be revalidating?
Perfect	V-ing perfect
can I not have revalidated? can you not have revalidated? can he not have revalidated? can we not have revalidated? can you not have revalidated? can they not have revalidated?	can I not have been revalidating? can you not have been revalidating? can he not have been revalidating? can we not have been revalidating? can you not have been revalidating? can they not have been revalidating?