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