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