I may rank you may rank he may rank we may rank you may rank they may rank
V-ing form
I may be ranking you may be ranking he may be ranking we may be ranking you may be ranking they may be ranking
Perfect
I may have ranked you may have ranked he may have ranked we may have ranked you may have ranked they may have ranked
V-ing perfect
I may have been ranking you may have been ranking he may have been ranking we may have been ranking you may have been ranking they may have been ranking
Negation
Simple form
I may not rank you may not rank he may not rank we may not rank you may not rank they may not rank
V-ing form
I may not be ranking you may not be ranking he may not be ranking we may not be ranking you may not be ranking they may not be ranking
Perfect
I may not have ranked you may not have ranked he may not have ranked we may not have ranked you may not have ranked they may not have ranked
V-ing perfect
I may not have been ranking you may not have been ranking he may not have been ranking we may not have been ranking you may not have been ranking they may not have been ranking
Interrogative form
Simple form
may I rank? may you rank? may he rank? may we rank? may you rank? may they rank?
V-ing form
may I be ranking? may you be ranking? may he be ranking? may we be ranking? may you be ranking? may they be ranking?
Perfect
may I have ranked? may you have ranked? may he have ranked? may we have ranked? may you have ranked? may they have ranked?
V-ing perfect
may I have been ranking? may you have been ranking? may he have been ranking? may we have been ranking? may you have been ranking? may they have been ranking?
Interro-negative form
Simple form
may I not rank? may you not rank? may he not rank? may we not rank? may you not rank? may they not rank?
V-ing form
may I not be ranking? may you not be ranking? may he not be ranking? may we not be ranking? may you not be ranking? may they not be ranking?
Perfect
may I not have ranked? may you not have ranked? may he not have ranked? may we not have ranked? may you not have ranked? may they not have ranked?
V-ing perfect
may I not have been ranking? may you not have been ranking? may he not have been ranking? may we not have been ranking? may you not have been ranking? may they not have been ranking?