can purfle
Regular verb: purfle - purfled- purfled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can purfle
you can purfle
he can purfle
we can purfle
you can purfle
they can purfle 	I can be purfling
you can be purfling
he can be purfling
we can be purfling
you can be purfling
they can be purfling	I can have purfled
you can have purfled
he can have purfled
we can have purfled
you can have purfled
they can have purfled	I can have been purfling
you can have been purfling
he can have been purfling
we can have been purfling
you can have been purfling
they can have been purfling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't purfle
you can't purfle
he can't purfle
we can't purfle
you can't purfle
they can't purfle 	I can't be purfling
you can't be purfling
he can't be purfling
we can't be purfling
you can't be purfling
they can't be purfling	I can't have purfled
you can't have purfled
he can't have purfled
we can't have purfled
you can't have purfled
they can't have purfled	I can't have been purfling
you can't have been purfling
he can't have been purfling
we can't have been purfling
you can't have been purfling
they can't have been purfling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I purfle?
can you purfle?
can he purfle?
can we purfle?
can you purfle?
can they purfle? 	can I be purfling?
can you be purfling?
can he be purfling?
can we be purfling?
can you be purfling?
can they be purfling? 	can I have purfled?
can you have purfled?
can he have purfled?
can we have purfled?
can you have purfled?
can they have purfled? 	can I have been purfling?
can you have been purfling?
can he have been purfling?
can we have been purfling?
can you have been purfling?
can they have been purfling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I purfle?
can't you purfle?
can't he purfle?
can't we purfle?
can't you purfle?
can't they purfle? 	can't I be purfling?
can't you be purfling?
can't he be purfling?
can't we be purfling?
can't you be purfling?
can't they be purfling? 	can't I have purfled?
can't you have purfled?
can't he have purfled?
can't we have purfled?
can't you have purfled?
can't they have purfled? 	can't I have been purfling?
can't you have been purfling?
can't he have been purfling?
can't we have been purfling?
can't you have been purfling?
can't they have been purfling?