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