can vestibule
Regular verb: vestibule - vestibuled- vestibuled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can vestibule
you can vestibule
he can vestibule
we can vestibule
you can vestibule
they can vestibule 	I can be vestibuling
you can be vestibuling
he can be vestibuling
we can be vestibuling
you can be vestibuling
they can be vestibuling	I can have vestibuled
you can have vestibuled
he can have vestibuled
we can have vestibuled
you can have vestibuled
they can have vestibuled	I can have been vestibuling
you can have been vestibuling
he can have been vestibuling
we can have been vestibuling
you can have been vestibuling
they can have been vestibuling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot vestibule
you cannot vestibule
he cannot vestibule
we cannot vestibule
you cannot vestibule
they cannot vestibule 	I cannot be vestibuling
you cannot be vestibuling
he cannot be vestibuling
we cannot be vestibuling
you cannot be vestibuling
they cannot be vestibuling	I cannot have vestibuled
you cannot have vestibuled
he cannot have vestibuled
we cannot have vestibuled
you cannot have vestibuled
they cannot have vestibuled	I cannot have been vestibuling
you cannot have been vestibuling
he cannot have been vestibuling
we cannot have been vestibuling
you cannot have been vestibuling
they cannot have been vestibuling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I vestibule?
can you vestibule?
can he vestibule?
can we vestibule?
can you vestibule?
can they vestibule? 	can I be vestibuling?
can you be vestibuling?
can he be vestibuling?
can we be vestibuling?
can you be vestibuling?
can they be vestibuling? 	can I have vestibuled?
can you have vestibuled?
can he have vestibuled?
can we have vestibuled?
can you have vestibuled?
can they have vestibuled? 	can I have been vestibuling?
can you have been vestibuling?
can he have been vestibuling?
can we have been vestibuling?
can you have been vestibuling?
can they have been vestibuling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not vestibule?
can you not vestibule?
can he not vestibule?
can we not vestibule?
can you not vestibule?
can they not vestibule? 	can I not be vestibuling?
can you not be vestibuling?
can he not be vestibuling?
can we not be vestibuling?
can you not be vestibuling?
can they not be vestibuling? 	can I not have vestibuled?
can you not have vestibuled?
can he not have vestibuled?
can we not have vestibuled?
can you not have vestibuled?
can they not have vestibuled? 	can I not have been vestibuling?
can you not have been vestibuling?
can he not have been vestibuling?
can we not have been vestibuling?
can you not have been vestibuling?
can they not have been vestibuling?