I may wave you may wave she may wave we may wave you may wave they may wave
V-ing form
I may be waving you may be waving she may be waving we may be waving you may be waving they may be waving
Perfect
I may have waved you may have waved she may have waved we may have waved you may have waved they may have waved
V-ing perfect
I may have been waving you may have been waving she may have been waving we may have been waving you may have been waving they may have been waving
Negation
Simple form
I mayn't wave you mayn't wave she mayn't wave we mayn't wave you mayn't wave they mayn't wave
V-ing form
I mayn't be waving you mayn't be waving she mayn't be waving we mayn't be waving you mayn't be waving they mayn't be waving
Perfect
I mayn't have waved you mayn't have waved she mayn't have waved we mayn't have waved you mayn't have waved they mayn't have waved
V-ing perfect
I mayn't have been waving you mayn't have been waving she mayn't have been waving we mayn't have been waving you mayn't have been waving they mayn't have been waving
Interrogative form
Simple form
may I wave? may you wave? may she wave? may we wave? may you wave? may they wave?
V-ing form
may I be waving? may you be waving? may she be waving? may we be waving? may you be waving? may they be waving?
Perfect
may I have waved? may you have waved? may she have waved? may we have waved? may you have waved? may they have waved?
V-ing perfect
may I have been waving? may you have been waving? may she have been waving? may we have been waving? may you have been waving? may they have been waving?
Interro-negative form
Simple form
mayn't I wave? mayn't you wave? mayn't she wave? mayn't we wave? mayn't you wave? mayn't they wave?
V-ing form
mayn't I be waving? mayn't you be waving? mayn't she be waving? mayn't we be waving? mayn't you be waving? mayn't they be waving?
Perfect
mayn't I have waved? mayn't you have waved? mayn't she have waved? mayn't we have waved? mayn't you have waved? mayn't they have waved?
V-ing perfect
mayn't I have been waving? mayn't you have been waving? mayn't she have been waving? mayn't we have been waving? mayn't you have been waving? mayn't they have been waving?