I can cantilever you can cantilever she can cantilever we can cantilever you can cantilever they can cantilever
V-ing form
I can be cantilevering you can be cantilevering she can be cantilevering we can be cantilevering you can be cantilevering they can be cantilevering
Perfect
I can have cantilevered you can have cantilevered she can have cantilevered we can have cantilevered you can have cantilevered they can have cantilevered
V-ing perfect
I can have been cantilevering you can have been cantilevering she can have been cantilevering we can have been cantilevering you can have been cantilevering they can have been cantilevering
Negation
Simple form
I cannot cantilever you cannot cantilever she cannot cantilever we cannot cantilever you cannot cantilever they cannot cantilever
V-ing form
I cannot be cantilevering you cannot be cantilevering she cannot be cantilevering we cannot be cantilevering you cannot be cantilevering they cannot be cantilevering
Perfect
I cannot have cantilevered you cannot have cantilevered she cannot have cantilevered we cannot have cantilevered you cannot have cantilevered they cannot have cantilevered
V-ing perfect
I cannot have been cantilevering you cannot have been cantilevering she cannot have been cantilevering we cannot have been cantilevering you cannot have been cantilevering they cannot have been cantilevering
Interrogative form
Simple form
can I cantilever? can you cantilever? can she cantilever? can we cantilever? can you cantilever? can they cantilever?
V-ing form
can I be cantilevering? can you be cantilevering? can she be cantilevering? can we be cantilevering? can you be cantilevering? can they be cantilevering?
Perfect
can I have cantilevered? can you have cantilevered? can she have cantilevered? can we have cantilevered? can you have cantilevered? can they have cantilevered?
V-ing perfect
can I have been cantilevering? can you have been cantilevering? can she have been cantilevering? can we have been cantilevering? can you have been cantilevering? can they have been cantilevering?
Interro-negative form
Simple form
can I not cantilever? can you not cantilever? can she not cantilever? can we not cantilever? can you not cantilever? can they not cantilever?
V-ing form
can I not be cantilevering? can you not be cantilevering? can she not be cantilevering? can we not be cantilevering? can you not be cantilevering? can they not be cantilevering?
Perfect
can I not have cantilevered? can you not have cantilevered? can she not have cantilevered? can we not have cantilevered? can you not have cantilevered? can they not have cantilevered?
V-ing perfect
can I not have been cantilevering? can you not have been cantilevering? can she not have been cantilevering? can we not have been cantilevering? can you not have been cantilevering? can they not have been cantilevering?