don't I subspecialise? don't you subspecialise? doesn't she subspecialise? don't we subspecialise? don't you subspecialise? don't they subspecialise?
Present continuous
am I not subspecialising? aren't you subspecialising? isn't she subspecialising? aren't we subspecialising? aren't you subspecialising? aren't they subspecialising?
Preterite
didn't I subspecialise? didn't you subspecialise? didn't she subspecialise? didn't we subspecialise? didn't you subspecialise? didn't they subspecialise?
Preterite continuous
wasn't I subspecialising? weren't you subspecialising? wasn't she subspecialising? weren't we subspecialising? weren't you subspecialising? weren't they subspecialising?
Present perfect
haven't I subspecialised? haven't you subspecialised? hasn't she subspecialised? haven't we subspecialised? haven't you subspecialised? haven't they subspecialised?
Present perfect continuous
haven't I been subspecialising? haven't you been subspecialising? hasn't she been subspecialising? haven't we been subspecialising? haven't you been subspecialising? haven't they been subspecialising?
Pluperfect
hadn't I subspecialised? hadn't you subspecialised? hadn't she subspecialised? hadn't we subspecialised? hadn't you subspecialised? hadn't they subspecialised?
Pluperfect continuous
hadn't I been subspecialising? hadn't you been subspecialising? hadn't she been subspecialising? hadn't we been subspecialising? hadn't you been subspecialising? hadn't they been subspecialising?
Future
won't I subspecialise? won't you subspecialise? won't she subspecialise? won't we subspecialise? won't you subspecialise? won't they subspecialise?
Future continuous
won't I be subspecialising? won't you be subspecialising? won't she be subspecialising? won't we be subspecialising? won't you be subspecialising? won't they be subspecialising?
Future perfect
won't I have subspecialised? won't you have subspecialised? won't she have subspecialised? won't we have subspecialised? won't you have subspecialised? won't they have subspecialised?
Future perfect continuous
won't I have been subspecialising? won't you have been subspecialising? won't she have been subspecialising? won't we have been subspecialising? won't you have been subspecialising? won't they have been subspecialising?
Conditional
Present
wouldn't I subspecialise? wouldn't you subspecialise? wouldn't she subspecialise? wouldn't we subspecialise? wouldn't you subspecialise? wouldn't they subspecialise?
Present continuous
wouldn't I be subspecialising? wouldn't you be subspecialising? wouldn't she be subspecialising? wouldn't we be subspecialising? wouldn't you be subspecialising? wouldn't they be subspecialising?
Past
wouldn't I have subspecialised? wouldn't you have subspecialised? wouldn't she have subspecialised? wouldn't we have subspecialised? wouldn't you have subspecialised? wouldn't they have subspecialised?
Past continuous
wouldn't I have been subspecialising? wouldn't you have been subspecialising? wouldn't she have been subspecialising? wouldn't we have been subspecialising? wouldn't you have been subspecialising? wouldn't they have been subspecialising?