English verb conjugation
CAN CHOPPER

Regular verb: chopper - choppered - choppered

Affirmation

Simple form	V-ing form
I can chopper you can chopper he can chopper we can chopper you can chopper they can chopper	I can be choppering you can be choppering he can be choppering we can be choppering you can be choppering they can be choppering
Perfect	V-ing perfect
I can have choppered you can have choppered he can have choppered we can have choppered you can have choppered they can have choppered	I can have been choppering you can have been choppering he can have been choppering we can have been choppering you can have been choppering they can have been choppering

Negation

Simple form	V-ing form
I cannot chopper you cannot chopper he cannot chopper we cannot chopper you cannot chopper they cannot chopper	I cannot be choppering you cannot be choppering he cannot be choppering we cannot be choppering you cannot be choppering they cannot be choppering
Perfect	V-ing perfect
I cannot have choppered you cannot have choppered he cannot have choppered we cannot have choppered you cannot have choppered they cannot have choppered	I cannot have been choppering you cannot have been choppering he cannot have been choppering we cannot have been choppering you cannot have been choppering they cannot have been choppering

Interrogative form

Simple form	V-ing form
can I chopper? can you chopper? can he chopper? can we chopper? can you chopper? can they chopper?	can I be choppering? can you be choppering? can he be choppering? can we be choppering? can you be choppering? can they be choppering?
Perfect	V-ing perfect
can I have choppered? can you have choppered? can he have choppered? can we have choppered? can you have choppered? can they have choppered?	can I have been choppering? can you have been choppering? can he have been choppering? can we have been choppering? can you have been choppering? can they have been choppering?

Interro-negative form

Simple form	V-ing form
can I not chopper? can you not chopper? can he not chopper? can we not chopper? can you not chopper? can they not chopper?	can I not be choppering? can you not be choppering? can he not be choppering? can we not be choppering? can you not be choppering? can they not be choppering?
Perfect	V-ing perfect
can I not have choppered? can you not have choppered? can he not have choppered? can we not have choppered? can you not have choppered? can they not have choppered?	can I not have been choppering? can you not have been choppering? can he not have been choppering? can we not have been choppering? can you not have been choppering? can they not have been choppering?