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