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