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