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 cannot chamfer you cannot chamfer he cannot chamfer we cannot chamfer you cannot chamfer they cannot chamfer	I cannot be chamfering you cannot be chamfering he cannot be chamfering we cannot be chamfering you cannot be chamfering they cannot be chamfering
Perfect	V-ing perfect
I cannot have chamfered you cannot have chamfered he cannot have chamfered we cannot have chamfered you cannot have chamfered they cannot have chamfered	I cannot have been chamfering you cannot have been chamfering he cannot have been chamfering we cannot have been chamfering you cannot have been chamfering they cannot 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 I not chamfer? can you not chamfer? can he not chamfer? can we not chamfer? can you not chamfer? can they not chamfer?	can I not be chamfering? can you not be chamfering? can he not be chamfering? can we not be chamfering? can you not be chamfering? can they not be chamfering?
Perfect	V-ing perfect
can I not have chamfered? can you not have chamfered? can he not have chamfered? can we not have chamfered? can you not have chamfered? can they not have chamfered?	can I not have been chamfering? can you not have been chamfering? can he not have been chamfering? can we not have been chamfering? can you not have been chamfering? can they not have been chamfering?