I may limp you may limp he may limp we may limp you may limp they may limp
V-ing form
I may be limping you may be limping he may be limping we may be limping you may be limping they may be limping
Perfect
I may have limped you may have limped he may have limped we may have limped you may have limped they may have limped
V-ing perfect
I may have been limping you may have been limping he may have been limping we may have been limping you may have been limping they may have been limping
Negation
Simple form
I mayn't limp you mayn't limp he mayn't limp we mayn't limp you mayn't limp they mayn't limp
V-ing form
I mayn't be limping you mayn't be limping he mayn't be limping we mayn't be limping you mayn't be limping they mayn't be limping
Perfect
I mayn't have limped you mayn't have limped he mayn't have limped we mayn't have limped you mayn't have limped they mayn't have limped
V-ing perfect
I mayn't have been limping you mayn't have been limping he mayn't have been limping we mayn't have been limping you mayn't have been limping they mayn't have been limping
Interrogative form
Simple form
may I limp? may you limp? may he limp? may we limp? may you limp? may they limp?
V-ing form
may I be limping? may you be limping? may he be limping? may we be limping? may you be limping? may they be limping?
Perfect
may I have limped? may you have limped? may he have limped? may we have limped? may you have limped? may they have limped?
V-ing perfect
may I have been limping? may you have been limping? may he have been limping? may we have been limping? may you have been limping? may they have been limping?
Interro-negative form
Simple form
mayn't I limp? mayn't you limp? mayn't he limp? mayn't we limp? mayn't you limp? mayn't they limp?
V-ing form
mayn't I be limping? mayn't you be limping? mayn't he be limping? mayn't we be limping? mayn't you be limping? mayn't they be limping?
Perfect
mayn't I have limped? mayn't you have limped? mayn't he have limped? mayn't we have limped? mayn't you have limped? mayn't they have limped?
V-ing perfect
mayn't I have been limping? mayn't you have been limping? mayn't he have been limping? mayn't we have been limping? mayn't you have been limping? mayn't they have been limping?