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