I may keep you may keep he may keep we may keep you may keep they may keep
Forma com V-ing
I may be keeping you may be keeping he may be keeping we may be keeping you may be keeping they may be keeping
Perfeito
I may have kept you may have kept he may have kept we may have kept you may have kept they may have kept
Perfeito com V-ing
I may have been keeping you may have been keeping he may have been keeping we may have been keeping you may have been keeping they may have been keeping
Negação
Forma simple
I may not keep you may not keep he may not keep we may not keep you may not keep they may not keep
Forma com V-ing
I may not be keeping you may not be keeping he may not be keeping we may not be keeping you may not be keeping they may not be keeping
Perfeito
I may not have kept you may not have kept he may not have kept we may not have kept you may not have kept they may not have kept
Perfeito com V-ing
I may not have been keeping you may not have been keeping he may not have been keeping we may not have been keeping you may not have been keeping they may not have been keeping
Forma interrogativa
Forma simple
may I keep? may you keep? may he keep? may we keep? may you keep? may they keep?
Forma com V-ing
may I be keeping? may you be keeping? may he be keeping? may we be keeping? may you be keeping? may they be keeping?
Perfeito
may I have kept? may you have kept? may he have kept? may we have kept? may you have kept? may they have kept?
Perfeito com V-ing
may I have been keeping? may you have been keeping? may he have been keeping? may we have been keeping? may you have been keeping? may they have been keeping?
Forma interro-Negação
Forma simple
may I not keep? may you not keep? may he not keep? may we not keep? may you not keep? may they not keep?
Forma com V-ing
may I not be keeping? may you not be keeping? may he not be keeping? may we not be keeping? may you not be keeping? may they not be keeping?
Perfeito
may I not have kept? may you not have kept? may he not have kept? may we not have kept? may you not have kept? may they not have kept?
Perfeito com V-ing
may I not have been keeping? may you not have been keeping? may he not have been keeping? may we not have been keeping? may you not have been keeping? may they not have been keeping?