can chamber
Regular verb: chamber - chambered- chambered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can chamber
you can chamber
he can chamber
we can chamber
you can chamber
they can chamber 	I can be chambering
you can be chambering
he can be chambering
we can be chambering
you can be chambering
they can be chambering	I can have chambered
you can have chambered
he can have chambered
we can have chambered
you can have chambered
they can have chambered	I can have been chambering
you can have been chambering
he can have been chambering
we can have been chambering
you can have been chambering
they can have been chambering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't chamber
you can't chamber
he can't chamber
we can't chamber
you can't chamber
they can't chamber 	I can't be chambering
you can't be chambering
he can't be chambering
we can't be chambering
you can't be chambering
they can't be chambering	I can't have chambered
you can't have chambered
he can't have chambered
we can't have chambered
you can't have chambered
they can't have chambered	I can't have been chambering
you can't have been chambering
he can't have been chambering
we can't have been chambering
you can't have been chambering
they can't have been chambering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I chamber?
can you chamber?
can he chamber?
can we chamber?
can you chamber?
can they chamber? 	can I be chambering?
can you be chambering?
can he be chambering?
can we be chambering?
can you be chambering?
can they be chambering? 	can I have chambered?
can you have chambered?
can he have chambered?
can we have chambered?
can you have chambered?
can they have chambered? 	can I have been chambering?
can you have been chambering?
can he have been chambering?
can we have been chambering?
can you have been chambering?
can they have been chambering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I chamber?
can't you chamber?
can't he chamber?
can't we chamber?
can't you chamber?
can't they chamber? 	can't I be chambering?
can't you be chambering?
can't he be chambering?
can't we be chambering?
can't you be chambering?
can't they be chambering? 	can't I have chambered?
can't you have chambered?
can't he have chambered?
can't we have chambered?
can't you have chambered?
can't they have chambered? 	can't I have been chambering?
can't you have been chambering?
can't he have been chambering?
can't we have been chambering?
can't you have been chambering?
can't they have been chambering?