I can dog you can dog he can dog we can dog you can dog they can dog
Forma com V-ing
I can be dogging you can be dogging he can be dogging we can be dogging you can be dogging they can be dogging
Perfeito
I can have dogged you can have dogged he can have dogged we can have dogged you can have dogged they can have dogged
Perfeito com V-ing
I can have been dogging you can have been dogging he can have been dogging we can have been dogging you can have been dogging they can have been dogging
Negação
Forma simple
I cannot dog you cannot dog he cannot dog we cannot dog you cannot dog they cannot dog
Forma com V-ing
I cannot be dogging you cannot be dogging he cannot be dogging we cannot be dogging you cannot be dogging they cannot be dogging
Perfeito
I cannot have dogged you cannot have dogged he cannot have dogged we cannot have dogged you cannot have dogged they cannot have dogged
Perfeito com V-ing
I cannot have been dogging you cannot have been dogging he cannot have been dogging we cannot have been dogging you cannot have been dogging they cannot have been dogging
Forma interrogativa
Forma simple
can I dog? can you dog? can he dog? can we dog? can you dog? can they dog?
Forma com V-ing
can I be dogging? can you be dogging? can he be dogging? can we be dogging? can you be dogging? can they be dogging?
Perfeito
can I have dogged? can you have dogged? can he have dogged? can we have dogged? can you have dogged? can they have dogged?
Perfeito com V-ing
can I have been dogging? can you have been dogging? can he have been dogging? can we have been dogging? can you have been dogging? can they have been dogging?
Forma interro-Negação
Forma simple
can I not dog? can you not dog? can he not dog? can we not dog? can you not dog? can they not dog?
Forma com V-ing
can I not be dogging? can you not be dogging? can he not be dogging? can we not be dogging? can you not be dogging? can they not be dogging?
Perfeito
can I not have dogged? can you not have dogged? can he not have dogged? can we not have dogged? can you not have dogged? can they not have dogged?
Perfeito com V-ing
can I not have been dogging? can you not have been dogging? can he not have been dogging? can we not have been dogging? can you not have been dogging? can they not have been dogging?