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