can gnarl
Regular verb: gnarl - gnarled- gnarled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can gnarl
you can gnarl
he can gnarl
we can gnarl
you can gnarl
they can gnarl 	I can be gnarling
you can be gnarling
he can be gnarling
we can be gnarling
you can be gnarling
they can be gnarling	I can have gnarled
you can have gnarled
he can have gnarled
we can have gnarled
you can have gnarled
they can have gnarled	I can have been gnarling
you can have been gnarling
he can have been gnarling
we can have been gnarling
you can have been gnarling
they can have been gnarling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't gnarl
you can't gnarl
he can't gnarl
we can't gnarl
you can't gnarl
they can't gnarl 	I can't be gnarling
you can't be gnarling
he can't be gnarling
we can't be gnarling
you can't be gnarling
they can't be gnarling	I can't have gnarled
you can't have gnarled
he can't have gnarled
we can't have gnarled
you can't have gnarled
they can't have gnarled	I can't have been gnarling
you can't have been gnarling
he can't have been gnarling
we can't have been gnarling
you can't have been gnarling
they can't have been gnarling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I gnarl?
can you gnarl?
can he gnarl?
can we gnarl?
can you gnarl?
can they gnarl? 	can I be gnarling?
can you be gnarling?
can he be gnarling?
can we be gnarling?
can you be gnarling?
can they be gnarling? 	can I have gnarled?
can you have gnarled?
can he have gnarled?
can we have gnarled?
can you have gnarled?
can they have gnarled? 	can I have been gnarling?
can you have been gnarling?
can he have been gnarling?
can we have been gnarling?
can you have been gnarling?
can they have been gnarling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I gnarl?
can't you gnarl?
can't he gnarl?
can't we gnarl?
can't you gnarl?
can't they gnarl? 	can't I be gnarling?
can't you be gnarling?
can't he be gnarling?
can't we be gnarling?
can't you be gnarling?
can't they be gnarling? 	can't I have gnarled?
can't you have gnarled?
can't he have gnarled?
can't we have gnarled?
can't you have gnarled?
can't they have gnarled? 	can't I have been gnarling?
can't you have been gnarling?
can't he have been gnarling?
can't we have been gnarling?
can't you have been gnarling?
can't they have been gnarling?