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