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