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