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