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