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