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