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