can dog
Verbo regular: dog - dogged- dogged

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