may rank
Regular verb: rank - ranked- ranked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may rank
you may rank
she may rank
we may rank
you may rank
they may rank 	I may be ranking
you may be ranking
she may be ranking
we may be ranking
you may be ranking
they may be ranking	I may have ranked
you may have ranked
she may have ranked
we may have ranked
you may have ranked
they may have ranked	I may have been ranking
you may have been ranking
she may have been ranking
we may have been ranking
you may have been ranking
they may have been ranking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't rank
you mayn't rank
she mayn't rank
we mayn't rank
you mayn't rank
they mayn't rank 	I mayn't be ranking
you mayn't be ranking
she mayn't be ranking
we mayn't be ranking
you mayn't be ranking
they mayn't be ranking	I mayn't have ranked
you mayn't have ranked
she mayn't have ranked
we mayn't have ranked
you mayn't have ranked
they mayn't have ranked	I mayn't have been ranking
you mayn't have been ranking
she mayn't have been ranking
we mayn't have been ranking
you mayn't have been ranking
they mayn't have been ranking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I rank?
may you rank?
may she rank?
may we rank?
may you rank?
may they rank? 	may I be ranking?
may you be ranking?
may she be ranking?
may we be ranking?
may you be ranking?
may they be ranking? 	may I have ranked?
may you have ranked?
may she have ranked?
may we have ranked?
may you have ranked?
may they have ranked? 	may I have been ranking?
may you have been ranking?
may she have been ranking?
may we have been ranking?
may you have been ranking?
may they have been ranking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I rank?
mayn't you rank?
mayn't she rank?
mayn't we rank?
mayn't you rank?
mayn't they rank? 	mayn't I be ranking?
mayn't you be ranking?
mayn't she be ranking?
mayn't we be ranking?
mayn't you be ranking?
mayn't they be ranking? 	mayn't I have ranked?
mayn't you have ranked?
mayn't she have ranked?
mayn't we have ranked?
mayn't you have ranked?
mayn't they have ranked? 	mayn't I have been ranking?
mayn't you have been ranking?
mayn't she have been ranking?
mayn't we have been ranking?
mayn't you have been ranking?
mayn't they have been ranking?