may nod
Regular verb: nod - nodded- nodded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may nod
you may nod
she may nod
we may nod
you may nod
they may nod 	I may be nodding
you may be nodding
she may be nodding
we may be nodding
you may be nodding
they may be nodding	I may have nodded
you may have nodded
she may have nodded
we may have nodded
you may have nodded
they may have nodded	I may have been nodding
you may have been nodding
she may have been nodding
we may have been nodding
you may have been nodding
they may have been nodding	

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

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