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