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