can ratoon
Regular verb: ratoon - ratooned- ratooned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I can't ratoon
you can't ratoon
she can't ratoon
we can't ratoon
you can't ratoon
they can't ratoon 	I can't be ratooning
you can't be ratooning
she can't be ratooning
we can't be ratooning
you can't be ratooning
they can't be ratooning	I can't have ratooned
you can't have ratooned
she can't have ratooned
we can't have ratooned
you can't have ratooned
they can't have ratooned	I can't have been ratooning
you can't have been ratooning
she can't have been ratooning
we can't have been ratooning
you can't have been ratooning
they can't have been ratooning	

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