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