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