I'd be subcategorising you'd be subcategorising he'd be subcategorising we'd be subcategorising you'd be subcategorising they'd be subcategorising
Perfect
I should've subcategorised you should've subcategorised he should've subcategorised we should've subcategorised you should've subcategorised they should've subcategorised
V-ing perfect
I should've been subcategorising you should've been subcategorising he should've been subcategorising we should've been subcategorising you should've been subcategorising they should've been subcategorising
Negation
Simple form
I shouldn't subcategorise you shouldn't subcategorise he shouldn't subcategorise we shouldn't subcategorise you shouldn't subcategorise they shouldn't subcategorise
V-ing form
I shouldn't be subcategorising you shouldn't be subcategorising he shouldn't be subcategorising we shouldn't be subcategorising you shouldn't be subcategorising they shouldn't be subcategorising
Perfect
I shouldn't have subcategorised you shouldn't have subcategorised he shouldn't have subcategorised we shouldn't have subcategorised you shouldn't have subcategorised they shouldn't have subcategorised
V-ing perfect
I shouldn't have been subcategorising you shouldn't have been subcategorising he shouldn't have been subcategorising we shouldn't have been subcategorising you shouldn't have been subcategorising they shouldn't have been subcategorising
Interrogative form
Simple form
should I subcategorise? should you subcategorise? should he subcategorise? should we subcategorise? should you subcategorise? should they subcategorise?
V-ing form
should I be subcategorising? should you be subcategorising? should he be subcategorising? should we be subcategorising? should you be subcategorising? should they be subcategorising?
Perfect
should I have subcategorised? should you have subcategorised? should he have subcategorised? should we have subcategorised? should you have subcategorised? should they have subcategorised?
V-ing perfect
should I have been subcategorising? should you have been subcategorising? should he have been subcategorising? should we have been subcategorising? should you have been subcategorising? should they have been subcategorising?
Interro-negative form
Simple form
shouldn't I subcategorise? shouldn't you subcategorise? shouldn't he subcategorise? shouldn't we subcategorise? shouldn't you subcategorise? shouldn't they subcategorise?
V-ing form
shouldn't I be subcategorising? shouldn't you be subcategorising? shouldn't he be subcategorising? shouldn't we be subcategorising? shouldn't you be subcategorising? shouldn't they be subcategorising?
Perfect
shouldn't I have subcategorised? shouldn't you have subcategorised? shouldn't he have subcategorised? shouldn't we have subcategorised? shouldn't you have subcategorised? shouldn't they have subcategorised?
V-ing perfect
shouldn't I have been subcategorising? shouldn't you have been subcategorising? shouldn't he have been subcategorising? shouldn't we have been subcategorising? shouldn't you have been subcategorising? shouldn't they have been subcategorising?