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