can corner
Regular verb: corner - cornered- cornered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can corner
you can corner
he can corner
we can corner
you can corner
they can corner 	I can be cornering
you can be cornering
he can be cornering
we can be cornering
you can be cornering
they can be cornering	I can have cornered
you can have cornered
he can have cornered
we can have cornered
you can have cornered
they can have cornered	I can have been cornering
you can have been cornering
he can have been cornering
we can have been cornering
you can have been cornering
they can have been cornering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't corner
you can't corner
he can't corner
we can't corner
you can't corner
they can't corner 	I can't be cornering
you can't be cornering
he can't be cornering
we can't be cornering
you can't be cornering
they can't be cornering	I can't have cornered
you can't have cornered
he can't have cornered
we can't have cornered
you can't have cornered
they can't have cornered	I can't have been cornering
you can't have been cornering
he can't have been cornering
we can't have been cornering
you can't have been cornering
they can't have been cornering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I corner?
can you corner?
can he corner?
can we corner?
can you corner?
can they corner? 	can I be cornering?
can you be cornering?
can he be cornering?
can we be cornering?
can you be cornering?
can they be cornering? 	can I have cornered?
can you have cornered?
can he have cornered?
can we have cornered?
can you have cornered?
can they have cornered? 	can I have been cornering?
can you have been cornering?
can he have been cornering?
can we have been cornering?
can you have been cornering?
can they have been cornering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I corner?
can't you corner?
can't he corner?
can't we corner?
can't you corner?
can't they corner? 	can't I be cornering?
can't you be cornering?
can't he be cornering?
can't we be cornering?
can't you be cornering?
can't they be cornering? 	can't I have cornered?
can't you have cornered?
can't he have cornered?
can't we have cornered?
can't you have cornered?
can't they have cornered? 	can't I have been cornering?
can't you have been cornering?
can't he have been cornering?
can't we have been cornering?
can't you have been cornering?
can't they have been cornering?