can worm
Regular verb: worm - wormed- wormed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can worm
you can worm
he can worm
we can worm
you can worm
they can worm 	I can be worming
you can be worming
he can be worming
we can be worming
you can be worming
they can be worming	I can have wormed
you can have wormed
he can have wormed
we can have wormed
you can have wormed
they can have wormed	I can have been worming
you can have been worming
he can have been worming
we can have been worming
you can have been worming
they can have been worming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't worm
you can't worm
he can't worm
we can't worm
you can't worm
they can't worm 	I can't be worming
you can't be worming
he can't be worming
we can't be worming
you can't be worming
they can't be worming	I can't have wormed
you can't have wormed
he can't have wormed
we can't have wormed
you can't have wormed
they can't have wormed	I can't have been worming
you can't have been worming
he can't have been worming
we can't have been worming
you can't have been worming
they can't have been worming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I worm?
can you worm?
can he worm?
can we worm?
can you worm?
can they worm? 	can I be worming?
can you be worming?
can he be worming?
can we be worming?
can you be worming?
can they be worming? 	can I have wormed?
can you have wormed?
can he have wormed?
can we have wormed?
can you have wormed?
can they have wormed? 	can I have been worming?
can you have been worming?
can he have been worming?
can we have been worming?
can you have been worming?
can they have been worming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I worm?
can't you worm?
can't he worm?
can't we worm?
can't you worm?
can't they worm? 	can't I be worming?
can't you be worming?
can't he be worming?
can't we be worming?
can't you be worming?
can't they be worming? 	can't I have wormed?
can't you have wormed?
can't he have wormed?
can't we have wormed?
can't you have wormed?
can't they have wormed? 	can't I have been worming?
can't you have been worming?
can't he have been worming?
can't we have been worming?
can't you have been worming?
can't they have been worming?