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