I can canker you can canker he can canker we can canker you can canker they can canker
Forma com V-ing
I can be cankering you can be cankering he can be cankering we can be cankering you can be cankering they can be cankering
Perfeito
I can have cankered you can have cankered he can have cankered we can have cankered you can have cankered they can have cankered
Perfeito com V-ing
I can have been cankering you can have been cankering he can have been cankering we can have been cankering you can have been cankering they can have been cankering
Negação
Forma simple
I cannot canker you cannot canker he cannot canker we cannot canker you cannot canker they cannot canker
Forma com V-ing
I cannot be cankering you cannot be cankering he cannot be cankering we cannot be cankering you cannot be cankering they cannot be cankering
Perfeito
I cannot have cankered you cannot have cankered he cannot have cankered we cannot have cankered you cannot have cankered they cannot have cankered
Perfeito com V-ing
I cannot have been cankering you cannot have been cankering he cannot have been cankering we cannot have been cankering you cannot have been cankering they cannot have been cankering
Forma interrogativa
Forma simple
can I canker? can you canker? can he canker? can we canker? can you canker? can they canker?
Forma com V-ing
can I be cankering? can you be cankering? can he be cankering? can we be cankering? can you be cankering? can they be cankering?
Perfeito
can I have cankered? can you have cankered? can he have cankered? can we have cankered? can you have cankered? can they have cankered?
Perfeito com V-ing
can I have been cankering? can you have been cankering? can he have been cankering? can we have been cankering? can you have been cankering? can they have been cankering?
Forma interro-Negação
Forma simple
can I not canker? can you not canker? can he not canker? can we not canker? can you not canker? can they not canker?
Forma com V-ing
can I not be cankering? can you not be cankering? can he not be cankering? can we not be cankering? can you not be cankering? can they not be cankering?
Perfeito
can I not have cankered? can you not have cankered? can he not have cankered? can we not have cankered? can you not have cankered? can they not have cankered?
Perfeito com V-ing
can I not have been cankering? can you not have been cankering? can he not have been cankering? can we not have been cankering? can you not have been cankering? can they not have been cankering?