I may doubt you may doubt she may doubt we may doubt you may doubt they may doubt
Forma com V-ing
I may be doubting you may be doubting she may be doubting we may be doubting you may be doubting they may be doubting
Perfeito
I may have doubted you may have doubted she may have doubted we may have doubted you may have doubted they may have doubted
Perfeito com V-ing
I may have been doubting you may have been doubting she may have been doubting we may have been doubting you may have been doubting they may have been doubting
Negação
Forma simple
I may not doubt you may not doubt she may not doubt we may not doubt you may not doubt they may not doubt
Forma com V-ing
I may not be doubting you may not be doubting she may not be doubting we may not be doubting you may not be doubting they may not be doubting
Perfeito
I may not have doubted you may not have doubted she may not have doubted we may not have doubted you may not have doubted they may not have doubted
Perfeito com V-ing
I may not have been doubting you may not have been doubting she may not have been doubting we may not have been doubting you may not have been doubting they may not have been doubting
Forma interrogativa
Forma simple
may I doubt? may you doubt? may she doubt? may we doubt? may you doubt? may they doubt?
Forma com V-ing
may I be doubting? may you be doubting? may she be doubting? may we be doubting? may you be doubting? may they be doubting?
Perfeito
may I have doubted? may you have doubted? may she have doubted? may we have doubted? may you have doubted? may they have doubted?
Perfeito com V-ing
may I have been doubting? may you have been doubting? may she have been doubting? may we have been doubting? may you have been doubting? may they have been doubting?
Forma interro-Negação
Forma simple
may I not doubt? may you not doubt? may she not doubt? may we not doubt? may you not doubt? may they not doubt?
Forma com V-ing
may I not be doubting? may you not be doubting? may she not be doubting? may we not be doubting? may you not be doubting? may they not be doubting?
Perfeito
may I not have doubted? may you not have doubted? may she not have doubted? may we not have doubted? may you not have doubted? may they not have doubted?
Perfeito com V-ing
may I not have been doubting? may you not have been doubting? may she not have been doubting? may we not have been doubting? may you not have been doubting? may they not have been doubting?