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