I may subcategorise you may subcategorise he may subcategorise we may subcategorise you may subcategorise they may subcategorise
V-ing form
I may be subcategorising you may be subcategorising he may be subcategorising we may be subcategorising you may be subcategorising they may be subcategorising
Perfect
I may have subcategorised you may have subcategorised he 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 he may have been subcategorising we may have been subcategorising you may have been subcategorising they may have been subcategorising
Negation
Simple form
I may not subcategorise you may not subcategorise he may not subcategorise we may not subcategorise you may not subcategorise they may not subcategorise
V-ing form
I may not be subcategorising you may not be subcategorising he may not be subcategorising we may not be subcategorising you may not be subcategorising they may not be subcategorising
Perfect
I may not have subcategorised you may not have subcategorised he may not have subcategorised we may not have subcategorised you may not have subcategorised they may not have subcategorised
V-ing perfect
I may not have been subcategorising you may not have been subcategorising he may not have been subcategorising we may not have been subcategorising you may not have been subcategorising they may not have been subcategorising
Interrogative form
Simple form
may I subcategorise? may you subcategorise? may he subcategorise? may we subcategorise? may you subcategorise? may they subcategorise?
V-ing form
may I be subcategorising? may you be subcategorising? may he be subcategorising? may we be subcategorising? may you be subcategorising? may they be subcategorising?
Perfect
may I have subcategorised? may you have subcategorised? may he 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 he have been subcategorising? may we have been subcategorising? may you have been subcategorising? may they have been subcategorising?
Interro-negative form
Simple form
may I not subcategorise? may you not subcategorise? may he not subcategorise? may we not subcategorise? may you not subcategorise? may they not subcategorise?
V-ing form
may I not be subcategorising? may you not be subcategorising? may he not be subcategorising? may we not be subcategorising? may you not be subcategorising? may they not be subcategorising?
Perfect
may I not have subcategorised? may you not have subcategorised? may he not have subcategorised? may we not have subcategorised? may you not have subcategorised? may they not have subcategorised?
V-ing perfect
may I not have been subcategorising? may you not have been subcategorising? may he not have been subcategorising? may we not have been subcategorising? may you not have been subcategorising? may they not have been subcategorising?