I may pull you may pull he may pull we may pull you may pull they may pull
V-ing form
I may be pulling you may be pulling he may be pulling we may be pulling you may be pulling they may be pulling
Perfect
I may have pulled you may have pulled he 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 he 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 he 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 he 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 he 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 he 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 he pull? may we pull? may you pull? may they pull?
V-ing form
may I be pulling? may you be pulling? may he be pulling? may we be pulling? may you be pulling? may they be pulling?
Perfect
may I have pulled? may you have pulled? may he 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 he 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 he 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 he 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 he 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 he have been pulling? mayn't we have been pulling? mayn't you have been pulling? mayn't they have been pulling?