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