can impel
Regular verb: impel - impelled- impelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can impel
you can impel
he can impel
we can impel
you can impel
they can impel 	I can be impelling
you can be impelling
he can be impelling
we can be impelling
you can be impelling
they can be impelling	I can have impelled
you can have impelled
he can have impelled
we can have impelled
you can have impelled
they can have impelled	I can have been impelling
you can have been impelling
he can have been impelling
we can have been impelling
you can have been impelling
they can have been impelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't impel
you can't impel
he can't impel
we can't impel
you can't impel
they can't impel 	I can't be impelling
you can't be impelling
he can't be impelling
we can't be impelling
you can't be impelling
they can't be impelling	I can't have impelled
you can't have impelled
he can't have impelled
we can't have impelled
you can't have impelled
they can't have impelled	I can't have been impelling
you can't have been impelling
he can't have been impelling
we can't have been impelling
you can't have been impelling
they can't have been impelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I impel?
can you impel?
can he impel?
can we impel?
can you impel?
can they impel? 	can I be impelling?
can you be impelling?
can he be impelling?
can we be impelling?
can you be impelling?
can they be impelling? 	can I have impelled?
can you have impelled?
can he have impelled?
can we have impelled?
can you have impelled?
can they have impelled? 	can I have been impelling?
can you have been impelling?
can he have been impelling?
can we have been impelling?
can you have been impelling?
can they have been impelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I impel?
can't you impel?
can't he impel?
can't we impel?
can't you impel?
can't they impel? 	can't I be impelling?
can't you be impelling?
can't he be impelling?
can't we be impelling?
can't you be impelling?
can't they be impelling? 	can't I have impelled?
can't you have impelled?
can't he have impelled?
can't we have impelled?
can't you have impelled?
can't they have impelled? 	can't I have been impelling?
can't you have been impelling?
can't he have been impelling?
can't we have been impelling?
can't you have been impelling?
can't they have been impelling?