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