can ribbon
Regular verb: ribbon - ribboned- ribboned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can ribbon
you can ribbon
he can ribbon
we can ribbon
you can ribbon
they can ribbon 	I can be ribboning
you can be ribboning
he can be ribboning
we can be ribboning
you can be ribboning
they can be ribboning	I can have ribboned
you can have ribboned
he can have ribboned
we can have ribboned
you can have ribboned
they can have ribboned	I can have been ribboning
you can have been ribboning
he can have been ribboning
we can have been ribboning
you can have been ribboning
they can have been ribboning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot ribbon
you cannot ribbon
he cannot ribbon
we cannot ribbon
you cannot ribbon
they cannot ribbon 	I cannot be ribboning
you cannot be ribboning
he cannot be ribboning
we cannot be ribboning
you cannot be ribboning
they cannot be ribboning	I cannot have ribboned
you cannot have ribboned
he cannot have ribboned
we cannot have ribboned
you cannot have ribboned
they cannot have ribboned	I cannot have been ribboning
you cannot have been ribboning
he cannot have been ribboning
we cannot have been ribboning
you cannot have been ribboning
they cannot have been ribboning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I ribbon?
can you ribbon?
can he ribbon?
can we ribbon?
can you ribbon?
can they ribbon? 	can I be ribboning?
can you be ribboning?
can he be ribboning?
can we be ribboning?
can you be ribboning?
can they be ribboning? 	can I have ribboned?
can you have ribboned?
can he have ribboned?
can we have ribboned?
can you have ribboned?
can they have ribboned? 	can I have been ribboning?
can you have been ribboning?
can he have been ribboning?
can we have been ribboning?
can you have been ribboning?
can they have been ribboning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not ribbon?
can you not ribbon?
can he not ribbon?
can we not ribbon?
can you not ribbon?
can they not ribbon? 	can I not be ribboning?
can you not be ribboning?
can he not be ribboning?
can we not be ribboning?
can you not be ribboning?
can they not be ribboning? 	can I not have ribboned?
can you not have ribboned?
can he not have ribboned?
can we not have ribboned?
can you not have ribboned?
can they not have ribboned? 	can I not have been ribboning?
can you not have been ribboning?
can he not have been ribboning?
can we not have been ribboning?
can you not have been ribboning?
can they not have been ribboning?