Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may gasser you may gasser he may gasser we may gasser you may gasser they may gasser
V-ing form
I may be gassering you may be gassering he may be gassering we may be gassering you may be gassering they may be gassering
Perfect
I may have gassered you may have gassered he may have gassered we may have gassered you may have gassered they may have gassered
V-ing perfect
I may have been gassering you may have been gassering he may have been gassering we may have been gassering you may have been gassering they may have been gassering
Negation
Simple form
I mayn't gasser you mayn't gasser he mayn't gasser we mayn't gasser you mayn't gasser they mayn't gasser
V-ing form
I mayn't be gassering you mayn't be gassering he mayn't be gassering we mayn't be gassering you mayn't be gassering they mayn't be gassering
Perfect
I mayn't have gassered you mayn't have gassered he mayn't have gassered we mayn't have gassered you mayn't have gassered they mayn't have gassered
V-ing perfect
I mayn't have been gassering you mayn't have been gassering he mayn't have been gassering we mayn't have been gassering you mayn't have been gassering they mayn't have been gassering
Interrogative form
Simple form
may I gasser? may you gasser? may he gasser? may we gasser? may you gasser? may they gasser?
V-ing form
may I be gassering? may you be gassering? may he be gassering? may we be gassering? may you be gassering? may they be gassering?
Perfect
may I have gassered? may you have gassered? may he have gassered? may we have gassered? may you have gassered? may they have gassered?
V-ing perfect
may I have been gassering? may you have been gassering? may he have been gassering? may we have been gassering? may you have been gassering? may they have been gassering?
Interro-negative form
Simple form
mayn't I gasser? mayn't you gasser? mayn't he gasser? mayn't we gasser? mayn't you gasser? mayn't they gasser?
V-ing form
mayn't I be gassering? mayn't you be gassering? mayn't he be gassering? mayn't we be gassering? mayn't you be gassering? mayn't they be gassering?
Perfect
mayn't I have gassered? mayn't you have gassered? mayn't he have gassered? mayn't we have gassered? mayn't you have gassered? mayn't they have gassered?
V-ing perfect
mayn't I have been gassering? mayn't you have been gassering? mayn't he have been gassering? mayn't we have been gassering? mayn't you have been gassering? mayn't they have been gassering?