I can bicker you can bicker he can bicker we can bicker you can bicker they can bicker
Forma com V-ing
I can be bickering you can be bickering he can be bickering we can be bickering you can be bickering they can be bickering
Perfeito
I can have bickered you can have bickered he can have bickered we can have bickered you can have bickered they can have bickered
Perfeito com V-ing
I can have been bickering you can have been bickering he can have been bickering we can have been bickering you can have been bickering they can have been bickering
Negação
Forma simple
I can't bicker you can't bicker he can't bicker we can't bicker you can't bicker they can't bicker
Forma com V-ing
I can't be bickering you can't be bickering he can't be bickering we can't be bickering you can't be bickering they can't be bickering
Perfeito
I can't have bickered you can't have bickered he can't have bickered we can't have bickered you can't have bickered they can't have bickered
Perfeito com V-ing
I can't have been bickering you can't have been bickering he can't have been bickering we can't have been bickering you can't have been bickering they can't have been bickering
Forma interrogativa
Forma simple
can I bicker? can you bicker? can he bicker? can we bicker? can you bicker? can they bicker?
Forma com V-ing
can I be bickering? can you be bickering? can he be bickering? can we be bickering? can you be bickering? can they be bickering?
Perfeito
can I have bickered? can you have bickered? can he have bickered? can we have bickered? can you have bickered? can they have bickered?
Perfeito com V-ing
can I have been bickering? can you have been bickering? can he have been bickering? can we have been bickering? can you have been bickering? can they have been bickering?
Forma interro-Negação
Forma simple
can't I bicker? can't you bicker? can't he bicker? can't we bicker? can't you bicker? can't they bicker?
Forma com V-ing
can't I be bickering? can't you be bickering? can't he be bickering? can't we be bickering? can't you be bickering? can't they be bickering?
Perfeito
can't I have bickered? can't you have bickered? can't he have bickered? can't we have bickered? can't you have bickered? can't they have bickered?
Perfeito com V-ing
can't I have been bickering? can't you have been bickering? can't he have been bickering? can't we have been bickering? can't you have been bickering? can't they have been bickering?