I may omit you may omit he may omit we may omit you may omit they may omit
V-ing form
I may be omitting you may be omitting he may be omitting we may be omitting you may be omitting they may be omitting
Perfect
I may have omitted you may have omitted he may have omitted we may have omitted you may have omitted they may have omitted
V-ing perfect
I may have been omitting you may have been omitting he may have been omitting we may have been omitting you may have been omitting they may have been omitting
Negation
Simple form
I may not omit you may not omit he may not omit we may not omit you may not omit they may not omit
V-ing form
I may not be omitting you may not be omitting he may not be omitting we may not be omitting you may not be omitting they may not be omitting
Perfect
I may not have omitted you may not have omitted he may not have omitted we may not have omitted you may not have omitted they may not have omitted
V-ing perfect
I may not have been omitting you may not have been omitting he may not have been omitting we may not have been omitting you may not have been omitting they may not have been omitting
Interrogative form
Simple form
may I omit? may you omit? may he omit? may we omit? may you omit? may they omit?
V-ing form
may I be omitting? may you be omitting? may he be omitting? may we be omitting? may you be omitting? may they be omitting?
Perfect
may I have omitted? may you have omitted? may he have omitted? may we have omitted? may you have omitted? may they have omitted?
V-ing perfect
may I have been omitting? may you have been omitting? may he have been omitting? may we have been omitting? may you have been omitting? may they have been omitting?
Interro-negative form
Simple form
may I not omit? may you not omit? may he not omit? may we not omit? may you not omit? may they not omit?
V-ing form
may I not be omitting? may you not be omitting? may he not be omitting? may we not be omitting? may you not be omitting? may they not be omitting?
Perfect
may I not have omitted? may you not have omitted? may he not have omitted? may we not have omitted? may you not have omitted? may they not have omitted?
V-ing perfect
may I not have been omitting? may you not have been omitting? may he not have been omitting? may we not have been omitting? may you not have been omitting? may they not have been omitting?