can ferule
Regular verb: ferule - feruled- feruled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can ferule
you can ferule
she can ferule
we can ferule
you can ferule
they can ferule 	I can be feruling
you can be feruling
she can be feruling
we can be feruling
you can be feruling
they can be feruling	I can have feruled
you can have feruled
she can have feruled
we can have feruled
you can have feruled
they can have feruled	I can have been feruling
you can have been feruling
she can have been feruling
we can have been feruling
you can have been feruling
they can have been feruling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't ferule
you can't ferule
she can't ferule
we can't ferule
you can't ferule
they can't ferule 	I can't be feruling
you can't be feruling
she can't be feruling
we can't be feruling
you can't be feruling
they can't be feruling	I can't have feruled
you can't have feruled
she can't have feruled
we can't have feruled
you can't have feruled
they can't have feruled	I can't have been feruling
you can't have been feruling
she can't have been feruling
we can't have been feruling
you can't have been feruling
they can't have been feruling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I ferule?
can you ferule?
can she ferule?
can we ferule?
can you ferule?
can they ferule? 	can I be feruling?
can you be feruling?
can she be feruling?
can we be feruling?
can you be feruling?
can they be feruling? 	can I have feruled?
can you have feruled?
can she have feruled?
can we have feruled?
can you have feruled?
can they have feruled? 	can I have been feruling?
can you have been feruling?
can she have been feruling?
can we have been feruling?
can you have been feruling?
can they have been feruling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I ferule?
can't you ferule?
can't she ferule?
can't we ferule?
can't you ferule?
can't they ferule? 	can't I be feruling?
can't you be feruling?
can't she be feruling?
can't we be feruling?
can't you be feruling?
can't they be feruling? 	can't I have feruled?
can't you have feruled?
can't she have feruled?
can't we have feruled?
can't you have feruled?
can't they have feruled? 	can't I have been feruling?
can't you have been feruling?
can't she have been feruling?
can't we have been feruling?
can't you have been feruling?
can't they have been feruling?