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