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