I may collar you may collar she may collar we may collar you may collar they may collar
V-ing form
I may be collaring you may be collaring she may be collaring we may be collaring you may be collaring they may be collaring
Perfect
I may have collared you may have collared she 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 she may have been collaring we may have been collaring you may have been collaring they may have been collaring
Negation
Simple form
I may not collar you may not collar she may not collar we may not collar you may not collar they may not collar
V-ing form
I may not be collaring you may not be collaring she may not be collaring we may not be collaring you may not be collaring they may not be collaring
Perfect
I may not have collared you may not have collared she may not have collared we may not have collared you may not have collared they may not have collared
V-ing perfect
I may not have been collaring you may not have been collaring she may not have been collaring we may not have been collaring you may not have been collaring they may not have been collaring
Interrogative form
Simple form
may I collar? may you collar? may she collar? may we collar? may you collar? may they collar?
V-ing form
may I be collaring? may you be collaring? may she be collaring? may we be collaring? may you be collaring? may they be collaring?
Perfect
may I have collared? may you have collared? may she 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 she have been collaring? may we have been collaring? may you have been collaring? may they have been collaring?
Interro-negative form
Simple form
may I not collar? may you not collar? may she not collar? may we not collar? may you not collar? may they not collar?
V-ing form
may I not be collaring? may you not be collaring? may she not be collaring? may we not be collaring? may you not be collaring? may they not be collaring?
Perfect
may I not have collared? may you not have collared? may she not have collared? may we not have collared? may you not have collared? may they not have collared?
V-ing perfect
may I not have been collaring? may you not have been collaring? may she not have been collaring? may we not have been collaring? may you not have been collaring? may they not have been collaring?