I may submit you may submit he may submit we may submit you may submit they may submit
V-ing form
I may be submitting you may be submitting he may be submitting we may be submitting you may be submitting they may be submitting
Perfect
I may have submitted you may have submitted he may have submitted we may have submitted you may have submitted they may have submitted
V-ing perfect
I may have been submitting you may have been submitting he may have been submitting we may have been submitting you may have been submitting they may have been submitting
Negation
Simple form
I mayn't submit you mayn't submit he mayn't submit we mayn't submit you mayn't submit they mayn't submit
V-ing form
I mayn't be submitting you mayn't be submitting he mayn't be submitting we mayn't be submitting you mayn't be submitting they mayn't be submitting
Perfect
I mayn't have submitted you mayn't have submitted he mayn't have submitted we mayn't have submitted you mayn't have submitted they mayn't have submitted
V-ing perfect
I mayn't have been submitting you mayn't have been submitting he mayn't have been submitting we mayn't have been submitting you mayn't have been submitting they mayn't have been submitting
Interrogative form
Simple form
may I submit? may you submit? may he submit? may we submit? may you submit? may they submit?
V-ing form
may I be submitting? may you be submitting? may he be submitting? may we be submitting? may you be submitting? may they be submitting?
Perfect
may I have submitted? may you have submitted? may he have submitted? may we have submitted? may you have submitted? may they have submitted?
V-ing perfect
may I have been submitting? may you have been submitting? may he have been submitting? may we have been submitting? may you have been submitting? may they have been submitting?
Interro-negative form
Simple form
mayn't I submit? mayn't you submit? mayn't he submit? mayn't we submit? mayn't you submit? mayn't they submit?
V-ing form
mayn't I be submitting? mayn't you be submitting? mayn't he be submitting? mayn't we be submitting? mayn't you be submitting? mayn't they be submitting?
Perfect
mayn't I have submitted? mayn't you have submitted? mayn't he have submitted? mayn't we have submitted? mayn't you have submitted? mayn't they have submitted?
V-ing perfect
mayn't I have been submitting? mayn't you have been submitting? mayn't he have been submitting? mayn't we have been submitting? mayn't you have been submitting? mayn't they have been submitting?