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