can snarl
Regular verb: snarl - snarled- snarled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can snarl
you can snarl
she can snarl
we can snarl
you can snarl
they can snarl 	I can be snarling
you can be snarling
she can be snarling
we can be snarling
you can be snarling
they can be snarling	I can have snarled
you can have snarled
she can have snarled
we can have snarled
you can have snarled
they can have snarled	I can have been snarling
you can have been snarling
she can have been snarling
we can have been snarling
you can have been snarling
they can have been snarling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot snarl
you cannot snarl
she cannot snarl
we cannot snarl
you cannot snarl
they cannot snarl 	I cannot be snarling
you cannot be snarling
she cannot be snarling
we cannot be snarling
you cannot be snarling
they cannot be snarling	I cannot have snarled
you cannot have snarled
she cannot have snarled
we cannot have snarled
you cannot have snarled
they cannot have snarled	I cannot have been snarling
you cannot have been snarling
she cannot have been snarling
we cannot have been snarling
you cannot have been snarling
they cannot have been snarling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I snarl?
can you snarl?
can she snarl?
can we snarl?
can you snarl?
can they snarl? 	can I be snarling?
can you be snarling?
can she be snarling?
can we be snarling?
can you be snarling?
can they be snarling? 	can I have snarled?
can you have snarled?
can she have snarled?
can we have snarled?
can you have snarled?
can they have snarled? 	can I have been snarling?
can you have been snarling?
can she have been snarling?
can we have been snarling?
can you have been snarling?
can they have been snarling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not snarl?
can you not snarl?
can she not snarl?
can we not snarl?
can you not snarl?
can they not snarl? 	can I not be snarling?
can you not be snarling?
can she not be snarling?
can we not be snarling?
can you not be snarling?
can they not be snarling? 	can I not have snarled?
can you not have snarled?
can she not have snarled?
can we not have snarled?
can you not have snarled?
can they not have snarled? 	can I not have been snarling?
can you not have been snarling?
can she not have been snarling?
can we not have been snarling?
can you not have been snarling?
can they not have been snarling?