I may mistake you may mistake he may mistake we may mistake you may mistake they may mistake
V-ing form
I may be mistaking you may be mistaking he may be mistaking we may be mistaking you may be mistaking they may be mistaking
Perfect
I may have mistaken you may have mistaken he may have mistaken we may have mistaken you may have mistaken they may have mistaken
V-ing perfect
I may have been mistaking you may have been mistaking he may have been mistaking we may have been mistaking you may have been mistaking they may have been mistaking
Negation
Simple form
I may not mistake you may not mistake he may not mistake we may not mistake you may not mistake they may not mistake
V-ing form
I may not be mistaking you may not be mistaking he may not be mistaking we may not be mistaking you may not be mistaking they may not be mistaking
Perfect
I may not have mistaken you may not have mistaken he may not have mistaken we may not have mistaken you may not have mistaken they may not have mistaken
V-ing perfect
I may not have been mistaking you may not have been mistaking he may not have been mistaking we may not have been mistaking you may not have been mistaking they may not have been mistaking
Interrogative form
Simple form
may I mistake? may you mistake? may he mistake? may we mistake? may you mistake? may they mistake?
V-ing form
may I be mistaking? may you be mistaking? may he be mistaking? may we be mistaking? may you be mistaking? may they be mistaking?
Perfect
may I have mistaken? may you have mistaken? may he have mistaken? may we have mistaken? may you have mistaken? may they have mistaken?
V-ing perfect
may I have been mistaking? may you have been mistaking? may he have been mistaking? may we have been mistaking? may you have been mistaking? may they have been mistaking?
Interro-negative form
Simple form
may I not mistake? may you not mistake? may he not mistake? may we not mistake? may you not mistake? may they not mistake?
V-ing form
may I not be mistaking? may you not be mistaking? may he not be mistaking? may we not be mistaking? may you not be mistaking? may they not be mistaking?
Perfect
may I not have mistaken? may you not have mistaken? may he not have mistaken? may we not have mistaken? may you not have mistaken? may they not have mistaken?
V-ing perfect
may I not have been mistaking? may you not have been mistaking? may he not have been mistaking? may we not have been mistaking? may you not have been mistaking? may they not have been mistaking?