English verb conjugation
CAN RATOON

Regular verb: ratoon - ratooned - ratooned

Affirmation

Simple form	V-ing form
I can ratoon you can ratoon she can ratoon we can ratoon you can ratoon they can ratoon	I can be ratooning you can be ratooning she can be ratooning we can be ratooning you can be ratooning they can be ratooning
Perfect	V-ing perfect
I can have ratooned you can have ratooned she can have ratooned we can have ratooned you can have ratooned they can have ratooned	I can have been ratooning you can have been ratooning she can have been ratooning we can have been ratooning you can have been ratooning they can have been ratooning

Negation

Simple form	V-ing form
I cannot ratoon you cannot ratoon she cannot ratoon we cannot ratoon you cannot ratoon they cannot ratoon	I cannot be ratooning you cannot be ratooning she cannot be ratooning we cannot be ratooning you cannot be ratooning they cannot be ratooning
Perfect	V-ing perfect
I cannot have ratooned you cannot have ratooned she cannot have ratooned we cannot have ratooned you cannot have ratooned they cannot have ratooned	I cannot have been ratooning you cannot have been ratooning she cannot have been ratooning we cannot have been ratooning you cannot have been ratooning they cannot have been ratooning

Interrogative form

Simple form	V-ing form
can I ratoon? can you ratoon? can she ratoon? can we ratoon? can you ratoon? can they ratoon?	can I be ratooning? can you be ratooning? can she be ratooning? can we be ratooning? can you be ratooning? can they be ratooning?
Perfect	V-ing perfect
can I have ratooned? can you have ratooned? can she have ratooned? can we have ratooned? can you have ratooned? can they have ratooned?	can I have been ratooning? can you have been ratooning? can she have been ratooning? can we have been ratooning? can you have been ratooning? can they have been ratooning?

Interro-negative form

Simple form	V-ing form
can I not ratoon? can you not ratoon? can she not ratoon? can we not ratoon? can you not ratoon? can they not ratoon?	can I not be ratooning? can you not be ratooning? can she not be ratooning? can we not be ratooning? can you not be ratooning? can they not be ratooning?
Perfect	V-ing perfect
can I not have ratooned? can you not have ratooned? can she not have ratooned? can we not have ratooned? can you not have ratooned? can they not have ratooned?	can I not have been ratooning? can you not have been ratooning? can she not have been ratooning? can we not have been ratooning? can you not have been ratooning? can they not have been ratooning?