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