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