I may wave you may wave he may wave we may wave you may wave they may wave
V-ing form
I may be waving you may be waving he may be waving we may be waving you may be waving they may be waving
Perfect
I may have waved you may have waved he 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 he 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 he 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 he 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 he 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 he 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 he wave? may we wave? may you wave? may they wave?
V-ing form
may I be waving? may you be waving? may he be waving? may we be waving? may you be waving? may they be waving?
Perfect
may I have waved? may you have waved? may he 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 he 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 he 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 he 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 he 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 he have been waving? mayn't we have been waving? mayn't you have been waving? mayn't they have been waving?