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