I may subcategorise you may subcategorise she may subcategorise we may subcategorise you may subcategorise they may subcategorise
V-ing form
I may be subcategorising you may be subcategorising she may be subcategorising we may be subcategorising you may be subcategorising they may be subcategorising
Perfect
I may have subcategorised you may have subcategorised she may have subcategorised we may have subcategorised you may have subcategorised they may have subcategorised
V-ing perfect
I may have been subcategorising you may have been subcategorising she may have been subcategorising we may have been subcategorising you may have been subcategorising they may have been subcategorising
Negation
Simple form
I mayn't subcategorise you mayn't subcategorise she mayn't subcategorise we mayn't subcategorise you mayn't subcategorise they mayn't subcategorise
V-ing form
I mayn't be subcategorising you mayn't be subcategorising she mayn't be subcategorising we mayn't be subcategorising you mayn't be subcategorising they mayn't be subcategorising
Perfect
I mayn't have subcategorised you mayn't have subcategorised she mayn't have subcategorised we mayn't have subcategorised you mayn't have subcategorised they mayn't have subcategorised
V-ing perfect
I mayn't have been subcategorising you mayn't have been subcategorising she mayn't have been subcategorising we mayn't have been subcategorising you mayn't have been subcategorising they mayn't have been subcategorising
Interrogative form
Simple form
may I subcategorise? may you subcategorise? may she subcategorise? may we subcategorise? may you subcategorise? may they subcategorise?
V-ing form
may I be subcategorising? may you be subcategorising? may she be subcategorising? may we be subcategorising? may you be subcategorising? may they be subcategorising?
Perfect
may I have subcategorised? may you have subcategorised? may she have subcategorised? may we have subcategorised? may you have subcategorised? may they have subcategorised?
V-ing perfect
may I have been subcategorising? may you have been subcategorising? may she have been subcategorising? may we have been subcategorising? may you have been subcategorising? may they have been subcategorising?
Interro-negative form
Simple form
mayn't I subcategorise? mayn't you subcategorise? mayn't she subcategorise? mayn't we subcategorise? mayn't you subcategorise? mayn't they subcategorise?
V-ing form
mayn't I be subcategorising? mayn't you be subcategorising? mayn't she be subcategorising? mayn't we be subcategorising? mayn't you be subcategorising? mayn't they be subcategorising?
Perfect
mayn't I have subcategorised? mayn't you have subcategorised? mayn't she have subcategorised? mayn't we have subcategorised? mayn't you have subcategorised? mayn't they have subcategorised?
V-ing perfect
mayn't I have been subcategorising? mayn't you have been subcategorising? mayn't she have been subcategorising? mayn't we have been subcategorising? mayn't you have been subcategorising? mayn't they have been subcategorising?