English verb conjugation
CAN CHAMFER

Regular verb: chamfer - chamfered - chamfered

Affirmation

Simple form	V-ing form
I can chamfer you can chamfer he can chamfer we can chamfer you can chamfer they can chamfer	I can be chamfering you can be chamfering he can be chamfering we can be chamfering you can be chamfering they can be chamfering
Perfect	V-ing perfect
I can have chamfered you can have chamfered he can have chamfered we can have chamfered you can have chamfered they can have chamfered	I can have been chamfering you can have been chamfering he can have been chamfering we can have been chamfering you can have been chamfering they can have been chamfering

Negation

Simple form	V-ing form
I can't chamfer you can't chamfer he can't chamfer we can't chamfer you can't chamfer they can't chamfer	I can't be chamfering you can't be chamfering he can't be chamfering we can't be chamfering you can't be chamfering they can't be chamfering
Perfect	V-ing perfect
I can't have chamfered you can't have chamfered he can't have chamfered we can't have chamfered you can't have chamfered they can't have chamfered	I can't have been chamfering you can't have been chamfering he can't have been chamfering we can't have been chamfering you can't have been chamfering they can't have been chamfering

Interrogative form

Simple form	V-ing form
can I chamfer? can you chamfer? can he chamfer? can we chamfer? can you chamfer? can they chamfer?	can I be chamfering? can you be chamfering? can he be chamfering? can we be chamfering? can you be chamfering? can they be chamfering?
Perfect	V-ing perfect
can I have chamfered? can you have chamfered? can he have chamfered? can we have chamfered? can you have chamfered? can they have chamfered?	can I have been chamfering? can you have been chamfering? can he have been chamfering? can we have been chamfering? can you have been chamfering? can they have been chamfering?

Interro-negative form

Simple form	V-ing form
can't I chamfer? can't you chamfer? can't he chamfer? can't we chamfer? can't you chamfer? can't they chamfer?	can't I be chamfering? can't you be chamfering? can't he be chamfering? can't we be chamfering? can't you be chamfering? can't they be chamfering?
Perfect	V-ing perfect
can't I have chamfered? can't you have chamfered? can't he have chamfered? can't we have chamfered? can't you have chamfered? can't they have chamfered?	can't I have been chamfering? can't you have been chamfering? can't he have been chamfering? can't we have been chamfering? can't you have been chamfering? can't they have been chamfering?