I can behave you can behave he can behave we can behave you can behave they can behave
Forma con V-ing
I can be behaving you can be behaving he can be behaving we can be behaving you can be behaving they can be behaving
Perfecto
I can have behaved you can have behaved he can have behaved we can have behaved you can have behaved they can have behaved
Perfecto con V-ing
I can have been behaving you can have been behaving he can have been behaving we can have been behaving you can have been behaving they can have been behaving
Negación
Forma simple
I cannot behave you cannot behave he cannot behave we cannot behave you cannot behave they cannot behave
Forma con V-ing
I cannot be behaving you cannot be behaving he cannot be behaving we cannot be behaving you cannot be behaving they cannot be behaving
Perfecto
I cannot have behaved you cannot have behaved he cannot have behaved we cannot have behaved you cannot have behaved they cannot have behaved
Perfecto con V-ing
I cannot have been behaving you cannot have been behaving he cannot have been behaving we cannot have been behaving you cannot have been behaving they cannot have been behaving
Forma interrogativa
Forma simple
can I behave? can you behave? can he behave? can we behave? can you behave? can they behave?
Forma con V-ing
can I be behaving? can you be behaving? can he be behaving? can we be behaving? can you be behaving? can they be behaving?
Perfecto
can I have behaved? can you have behaved? can he have behaved? can we have behaved? can you have behaved? can they have behaved?
Perfecto con V-ing
can I have been behaving? can you have been behaving? can he have been behaving? can we have been behaving? can you have been behaving? can they have been behaving?
Forma interro-negativa
Forma simple
can I not behave? can you not behave? can he not behave? can we not behave? can you not behave? can they not behave?
Forma con V-ing
can I not be behaving? can you not be behaving? can he not be behaving? can we not be behaving? can you not be behaving? can they not be behaving?
Perfecto
can I not have behaved? can you not have behaved? can he not have behaved? can we not have behaved? can you not have behaved? can they not have behaved?
Perfecto con V-ing
can I not have been behaving? can you not have been behaving? can he not have been behaving? can we not have been behaving? can you not have been behaving? can they not have been behaving?