I may ask you may ask he may ask we may ask you may ask they may ask
V-ing form
I may be asking you may be asking he may be asking we may be asking you may be asking they may be asking
Perfect
I may have asked you may have asked he may have asked we may have asked you may have asked they may have asked
V-ing perfect
I may have been asking you may have been asking he may have been asking we may have been asking you may have been asking they may have been asking
Negation
Simple form
I may not ask you may not ask he may not ask we may not ask you may not ask they may not ask
V-ing form
I may not be asking you may not be asking he may not be asking we may not be asking you may not be asking they may not be asking
Perfect
I may not have asked you may not have asked he may not have asked we may not have asked you may not have asked they may not have asked
V-ing perfect
I may not have been asking you may not have been asking he may not have been asking we may not have been asking you may not have been asking they may not have been asking
Interrogative form
Simple form
may I ask? may you ask? may he ask? may we ask? may you ask? may they ask?
V-ing form
may I be asking? may you be asking? may he be asking? may we be asking? may you be asking? may they be asking?
Perfect
may I have asked? may you have asked? may he have asked? may we have asked? may you have asked? may they have asked?
V-ing perfect
may I have been asking? may you have been asking? may he have been asking? may we have been asking? may you have been asking? may they have been asking?
Interro-negative form
Simple form
may I not ask? may you not ask? may he not ask? may we not ask? may you not ask? may they not ask?
V-ing form
may I not be asking? may you not be asking? may he not be asking? may we not be asking? may you not be asking? may they not be asking?
Perfect
may I not have asked? may you not have asked? may he not have asked? may we not have asked? may you not have asked? may they not have asked?
V-ing perfect
may I not have been asking? may you not have been asking? may he not have been asking? may we not have been asking? may you not have been asking? may they not have been asking?