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