I can stain you can stain she can stain we can stain you can stain they can stain
Forma com V-ing
I can be staining you can be staining she can be staining we can be staining you can be staining they can be staining
Perfeito
I can have stained you can have stained she can have stained we can have stained you can have stained they can have stained
Perfeito com V-ing
I can have been staining you can have been staining she can have been staining we can have been staining you can have been staining they can have been staining
Negação
Forma simple
I cannot stain you cannot stain she cannot stain we cannot stain you cannot stain they cannot stain
Forma com V-ing
I cannot be staining you cannot be staining she cannot be staining we cannot be staining you cannot be staining they cannot be staining
Perfeito
I cannot have stained you cannot have stained she cannot have stained we cannot have stained you cannot have stained they cannot have stained
Perfeito com V-ing
I cannot have been staining you cannot have been staining she cannot have been staining we cannot have been staining you cannot have been staining they cannot have been staining
Forma interrogativa
Forma simple
can I stain? can you stain? can she stain? can we stain? can you stain? can they stain?
Forma com V-ing
can I be staining? can you be staining? can she be staining? can we be staining? can you be staining? can they be staining?
Perfeito
can I have stained? can you have stained? can she have stained? can we have stained? can you have stained? can they have stained?
Perfeito com V-ing
can I have been staining? can you have been staining? can she have been staining? can we have been staining? can you have been staining? can they have been staining?
Forma interro-Negação
Forma simple
can I not stain? can you not stain? can she not stain? can we not stain? can you not stain? can they not stain?
Forma com V-ing
can I not be staining? can you not be staining? can she not be staining? can we not be staining? can you not be staining? can they not be staining?
Perfeito
can I not have stained? can you not have stained? can she not have stained? can we not have stained? can you not have stained? can they not have stained?
Perfeito com V-ing
can I not have been staining? can you not have been staining? can she not have been staining? can we not have been staining? can you not have been staining? can they not have been staining?