I may advert you may advert she may advert we may advert you may advert they may advert
V-ing form
I may be adverting you may be adverting she may be adverting we may be adverting you may be adverting they may be adverting
Perfect
I may have adverted you may have adverted she may have adverted we may have adverted you may have adverted they may have adverted
V-ing perfect
I may have been adverting you may have been adverting she may have been adverting we may have been adverting you may have been adverting they may have been adverting
Negation
Simple form
I mayn't advert you mayn't advert she mayn't advert we mayn't advert you mayn't advert they mayn't advert
V-ing form
I mayn't be adverting you mayn't be adverting she mayn't be adverting we mayn't be adverting you mayn't be adverting they mayn't be adverting
Perfect
I mayn't have adverted you mayn't have adverted she mayn't have adverted we mayn't have adverted you mayn't have adverted they mayn't have adverted
V-ing perfect
I mayn't have been adverting you mayn't have been adverting she mayn't have been adverting we mayn't have been adverting you mayn't have been adverting they mayn't have been adverting
Interrogative form
Simple form
may I advert? may you advert? may she advert? may we advert? may you advert? may they advert?
V-ing form
may I be adverting? may you be adverting? may she be adverting? may we be adverting? may you be adverting? may they be adverting?
Perfect
may I have adverted? may you have adverted? may she have adverted? may we have adverted? may you have adverted? may they have adverted?
V-ing perfect
may I have been adverting? may you have been adverting? may she have been adverting? may we have been adverting? may you have been adverting? may they have been adverting?
Interro-negative form
Simple form
mayn't I advert? mayn't you advert? mayn't she advert? mayn't we advert? mayn't you advert? mayn't they advert?
V-ing form
mayn't I be adverting? mayn't you be adverting? mayn't she be adverting? mayn't we be adverting? mayn't you be adverting? mayn't they be adverting?
Perfect
mayn't I have adverted? mayn't you have adverted? mayn't she have adverted? mayn't we have adverted? mayn't you have adverted? mayn't they have adverted?
V-ing perfect
mayn't I have been adverting? mayn't you have been adverting? mayn't she have been adverting? mayn't we have been adverting? mayn't you have been adverting? mayn't they have been adverting?