I can behave you can behave she can behave we can behave you can behave they can behave
Forma com V-ing
I can be behaving you can be behaving she can be behaving we can be behaving you can be behaving they can be behaving
Perfeito
I can have behaved you can have behaved she can have behaved we can have behaved you can have behaved they can have behaved
Perfeito com V-ing
I can have been behaving you can have been behaving she can have been behaving we can have been behaving you can have been behaving they can have been behaving
Negação
Forma simple
I can't behave you can't behave she can't behave we can't behave you can't behave they can't behave
Forma com V-ing
I can't be behaving you can't be behaving she can't be behaving we can't be behaving you can't be behaving they can't be behaving
Perfeito
I can't have behaved you can't have behaved she can't have behaved we can't have behaved you can't have behaved they can't have behaved
Perfeito com V-ing
I can't have been behaving you can't have been behaving she can't have been behaving we can't have been behaving you can't have been behaving they can't have been behaving
Forma interrogativa
Forma simple
can I behave? can you behave? can she behave? can we behave? can you behave? can they behave?
Forma com V-ing
can I be behaving? can you be behaving? can she be behaving? can we be behaving? can you be behaving? can they be behaving?
Perfeito
can I have behaved? can you have behaved? can she have behaved? can we have behaved? can you have behaved? can they have behaved?
Perfeito com V-ing
can I have been behaving? can you have been behaving? can she have been behaving? can we have been behaving? can you have been behaving? can they have been behaving?
Forma interro-Negação
Forma simple
can't I behave? can't you behave? can't she behave? can't we behave? can't you behave? can't they behave?
Forma com V-ing
can't I be behaving? can't you be behaving? can't she be behaving? can't we be behaving? can't you be behaving? can't they be behaving?
Perfeito
can't I have behaved? can't you have behaved? can't she have behaved? can't we have behaved? can't you have behaved? can't they have behaved?
Perfeito com V-ing
can't I have been behaving? can't you have been behaving? can't she have been behaving? can't we have been behaving? can't you have been behaving? can't they have been behaving?