I'd be subspecialising you'd be subspecialising she'd be subspecialising we'd be subspecialising you'd be subspecialising they'd be subspecialising
Perfect
I should've subspecialised you should've subspecialised she should've subspecialised we should've subspecialised you should've subspecialised they should've subspecialised
V-ing perfect
I should've been subspecialising you should've been subspecialising she should've been subspecialising we should've been subspecialising you should've been subspecialising they should've been subspecialising
Negation
Simple form
I shouldn't subspecialise you shouldn't subspecialise she shouldn't subspecialise we shouldn't subspecialise you shouldn't subspecialise they shouldn't subspecialise
V-ing form
I shouldn't be subspecialising you shouldn't be subspecialising she shouldn't be subspecialising we shouldn't be subspecialising you shouldn't be subspecialising they shouldn't be subspecialising
Perfect
I shouldn't have subspecialised you shouldn't have subspecialised she shouldn't have subspecialised we shouldn't have subspecialised you shouldn't have subspecialised they shouldn't have subspecialised
V-ing perfect
I shouldn't have been subspecialising you shouldn't have been subspecialising she shouldn't have been subspecialising we shouldn't have been subspecialising you shouldn't have been subspecialising they shouldn't have been subspecialising
Interrogative form
Simple form
should I subspecialise? should you subspecialise? should she subspecialise? should we subspecialise? should you subspecialise? should they subspecialise?
V-ing form
should I be subspecialising? should you be subspecialising? should she be subspecialising? should we be subspecialising? should you be subspecialising? should they be subspecialising?
Perfect
should I have subspecialised? should you have subspecialised? should she have subspecialised? should we have subspecialised? should you have subspecialised? should they have subspecialised?
V-ing perfect
should I have been subspecialising? should you have been subspecialising? should she have been subspecialising? should we have been subspecialising? should you have been subspecialising? should they have been subspecialising?
Interro-negative form
Simple form
shouldn't I subspecialise? shouldn't you subspecialise? shouldn't she subspecialise? shouldn't we subspecialise? shouldn't you subspecialise? shouldn't they subspecialise?
V-ing form
shouldn't I be subspecialising? shouldn't you be subspecialising? shouldn't she be subspecialising? shouldn't we be subspecialising? shouldn't you be subspecialising? shouldn't they be subspecialising?
Perfect
shouldn't I have subspecialised? shouldn't you have subspecialised? shouldn't she have subspecialised? shouldn't we have subspecialised? shouldn't you have subspecialised? shouldn't they have subspecialised?
V-ing perfect
shouldn't I have been subspecialising? shouldn't you have been subspecialising? shouldn't she have been subspecialising? shouldn't we have been subspecialising? shouldn't you have been subspecialising? shouldn't they have been subspecialising?