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