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