I may labor you may labor he may labor we may labor you may labor they may labor
Forma com V-ing
I may be laboring you may be laboring he may be laboring we may be laboring you may be laboring they may be laboring
Perfeito
I may have labored you may have labored he may have labored we may have labored you may have labored they may have labored
Perfeito com V-ing
I may have been laboring you may have been laboring he may have been laboring we may have been laboring you may have been laboring they may have been laboring
Negação
Forma simple
I may not labor you may not labor he may not labor we may not labor you may not labor they may not labor
Forma com V-ing
I may not be laboring you may not be laboring he may not be laboring we may not be laboring you may not be laboring they may not be laboring
Perfeito
I may not have labored you may not have labored he may not have labored we may not have labored you may not have labored they may not have labored
Perfeito com V-ing
I may not have been laboring you may not have been laboring he may not have been laboring we may not have been laboring you may not have been laboring they may not have been laboring
Forma interrogativa
Forma simple
may I labor? may you labor? may he labor? may we labor? may you labor? may they labor?
Forma com V-ing
may I be laboring? may you be laboring? may he be laboring? may we be laboring? may you be laboring? may they be laboring?
Perfeito
may I have labored? may you have labored? may he have labored? may we have labored? may you have labored? may they have labored?
Perfeito com V-ing
may I have been laboring? may you have been laboring? may he have been laboring? may we have been laboring? may you have been laboring? may they have been laboring?
Forma interro-Negação
Forma simple
may I not labor? may you not labor? may he not labor? may we not labor? may you not labor? may they not labor?
Forma com V-ing
may I not be laboring? may you not be laboring? may he not be laboring? may we not be laboring? may you not be laboring? may they not be laboring?
Perfeito
may I not have labored? may you not have labored? may he not have labored? may we not have labored? may you not have labored? may they not have labored?
Perfeito com V-ing
may I not have been laboring? may you not have been laboring? may he not have been laboring? may we not have been laboring? may you not have been laboring? may they not have been laboring?