I may propel you may propel she may propel we may propel you may propel they may propel
V-ing form
I may be propelling you may be propelling she may be propelling we may be propelling you may be propelling they may be propelling
Perfect
I may have propelled you may have propelled she may have propelled we may have propelled you may have propelled they may have propelled
V-ing perfect
I may have been propelling you may have been propelling she may have been propelling we may have been propelling you may have been propelling they may have been propelling
Negation
Simple form
I mayn't propel you mayn't propel she mayn't propel we mayn't propel you mayn't propel they mayn't propel
V-ing form
I mayn't be propelling you mayn't be propelling she mayn't be propelling we mayn't be propelling you mayn't be propelling they mayn't be propelling
Perfect
I mayn't have propelled you mayn't have propelled she mayn't have propelled we mayn't have propelled you mayn't have propelled they mayn't have propelled
V-ing perfect
I mayn't have been propelling you mayn't have been propelling she mayn't have been propelling we mayn't have been propelling you mayn't have been propelling they mayn't have been propelling
Interrogative form
Simple form
may I propel? may you propel? may she propel? may we propel? may you propel? may they propel?
V-ing form
may I be propelling? may you be propelling? may she be propelling? may we be propelling? may you be propelling? may they be propelling?
Perfect
may I have propelled? may you have propelled? may she have propelled? may we have propelled? may you have propelled? may they have propelled?
V-ing perfect
may I have been propelling? may you have been propelling? may she have been propelling? may we have been propelling? may you have been propelling? may they have been propelling?
Interro-negative form
Simple form
mayn't I propel? mayn't you propel? mayn't she propel? mayn't we propel? mayn't you propel? mayn't they propel?
V-ing form
mayn't I be propelling? mayn't you be propelling? mayn't she be propelling? mayn't we be propelling? mayn't you be propelling? mayn't they be propelling?
Perfect
mayn't I have propelled? mayn't you have propelled? mayn't she have propelled? mayn't we have propelled? mayn't you have propelled? mayn't they have propelled?
V-ing perfect
mayn't I have been propelling? mayn't you have been propelling? mayn't she have been propelling? mayn't we have been propelling? mayn't you have been propelling? mayn't they have been propelling?