I can chopper you can chopper he can chopper we can chopper you can chopper they can chopper
Forma com V-ing
I can be choppering you can be choppering he can be choppering we can be choppering you can be choppering they can be choppering
Perfeito
I can have choppered you can have choppered he can have choppered we can have choppered you can have choppered they can have choppered
Perfeito com V-ing
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
Negação
Forma simple
I can't chopper you can't chopper he can't chopper we can't chopper you can't chopper they can't chopper
Forma com V-ing
I can't be choppering you can't be choppering he can't be choppering we can't be choppering you can't be choppering they can't be choppering
Perfeito
I can't have choppered you can't have choppered he can't have choppered we can't have choppered you can't have choppered they can't have choppered
Perfeito com V-ing
I can't have been choppering you can't have been choppering he can't have been choppering we can't have been choppering you can't have been choppering they can't have been choppering
Forma interrogativa
Forma simple
can I chopper? can you chopper? can he chopper? can we chopper? can you chopper? can they chopper?
Forma com V-ing
can I be choppering? can you be choppering? can he be choppering? can we be choppering? can you be choppering? can they be choppering?
Perfeito
can I have choppered? can you have choppered? can he have choppered? can we have choppered? can you have choppered? can they have choppered?
Perfeito com V-ing
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?
Forma interro-Negação
Forma simple
can't I chopper? can't you chopper? can't he chopper? can't we chopper? can't you chopper? can't they chopper?
Forma com V-ing
can't I be choppering? can't you be choppering? can't he be choppering? can't we be choppering? can't you be choppering? can't they be choppering?
Perfeito
can't I have choppered? can't you have choppered? can't he have choppered? can't we have choppered? can't you have choppered? can't they have choppered?
Perfeito com V-ing
can't I have been choppering? can't you have been choppering? can't he have been choppering? can't we have been choppering? can't you have been choppering? can't they have been choppering?