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