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