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