I can dog you can dog he can dog we can dog you can dog they can dog
Forma con 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
Perfecto
I can have dogged you can have dogged he can have dogged we can have dogged you can have dogged they can have dogged
Perfecto con 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
Negación
Forma simple
I can't dog you can't dog he can't dog we can't dog you can't dog they can't dog
Forma con V-ing
I can't be dogging you can't be dogging he can't be dogging we can't be dogging you can't be dogging they can't be dogging
Perfecto
I can't have dogged you can't have dogged he can't have dogged we can't have dogged you can't have dogged they can't have dogged
Perfecto con V-ing
I can't have been dogging you can't have been dogging he can't have been dogging we can't have been dogging you can't have been dogging they can't 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 con 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?
Perfecto
can I have dogged? can you have dogged? can he have dogged? can we have dogged? can you have dogged? can they have dogged?
Perfecto con 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-negativa
Forma simple
can't I dog? can't you dog? can't he dog? can't we dog? can't you dog? can't they dog?
Forma con V-ing
can't I be dogging? can't you be dogging? can't he be dogging? can't we be dogging? can't you be dogging? can't they be dogging?
Perfecto
can't I have dogged? can't you have dogged? can't he have dogged? can't we have dogged? can't you have dogged? can't they have dogged?
Perfecto con V-ing
can't I have been dogging? can't you have been dogging? can't he have been dogging? can't we have been dogging? can't you have been dogging? can't they have been dogging?