can impearl
Regular verb: impearl - impearled- impearled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can impearl
you can impearl
he can impearl
we can impearl
you can impearl
they can impearl 	I can be impearling
you can be impearling
he can be impearling
we can be impearling
you can be impearling
they can be impearling	I can have impearled
you can have impearled
he can have impearled
we can have impearled
you can have impearled
they can have impearled	I can have been impearling
you can have been impearling
he can have been impearling
we can have been impearling
you can have been impearling
they can have been impearling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't impearl
you can't impearl
he can't impearl
we can't impearl
you can't impearl
they can't impearl 	I can't be impearling
you can't be impearling
he can't be impearling
we can't be impearling
you can't be impearling
they can't be impearling	I can't have impearled
you can't have impearled
he can't have impearled
we can't have impearled
you can't have impearled
they can't have impearled	I can't have been impearling
you can't have been impearling
he can't have been impearling
we can't have been impearling
you can't have been impearling
they can't have been impearling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I impearl?
can you impearl?
can he impearl?
can we impearl?
can you impearl?
can they impearl? 	can I be impearling?
can you be impearling?
can he be impearling?
can we be impearling?
can you be impearling?
can they be impearling? 	can I have impearled?
can you have impearled?
can he have impearled?
can we have impearled?
can you have impearled?
can they have impearled? 	can I have been impearling?
can you have been impearling?
can he have been impearling?
can we have been impearling?
can you have been impearling?
can they have been impearling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I impearl?
can't you impearl?
can't he impearl?
can't we impearl?
can't you impearl?
can't they impearl? 	can't I be impearling?
can't you be impearling?
can't he be impearling?
can't we be impearling?
can't you be impearling?
can't they be impearling? 	can't I have impearled?
can't you have impearled?
can't he have impearled?
can't we have impearled?
can't you have impearled?
can't they have impearled? 	can't I have been impearling?
can't you have been impearling?
can't he have been impearling?
can't we have been impearling?
can't you have been impearling?
can't they have been impearling?