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