don't I assemble? don't you assemble? doesn't he assemble? don't we assemble? don't you assemble? don't they assemble?
Presente contínuo
am I not assembling? aren't you assembling? isn't he assembling? aren't we assembling? aren't you assembling? aren't they assembling?
Pretérito
didn't I assemble? didn't you assemble? didn't he assemble? didn't we assemble? didn't you assemble? didn't they assemble?
Preterito contínuo
wasn't I assembling? weren't you assembling? wasn't he assembling? weren't we assembling? weren't you assembling? weren't they assembling?
Presente perfeito
haven't I assembled? haven't you assembled? hasn't he assembled? haven't we assembled? haven't you assembled? haven't they assembled?
Presente perfeito contínuo
haven't I been assembling? haven't you been assembling? hasn't he been assembling? haven't we been assembling? haven't you been assembling? haven't they been assembling?
Mais perfeito
hadn't I assembled? hadn't you assembled? hadn't he assembled? hadn't we assembled? hadn't you assembled? hadn't they assembled?
Contínuo mais perfeito
hadn't I been assembling? hadn't you been assembling? hadn't he been assembling? hadn't we been assembling? hadn't you been assembling? hadn't they been assembling?
Futuro
won't I assemble? won't you assemble? won't he assemble? won't we assemble? won't you assemble? won't they assemble?
Futuro contínuo
won't I be assembling? won't you be assembling? won't he be assembling? won't we be assembling? won't you be assembling? won't they be assembling?
futuro perfeito
won't I have assembled? won't you have assembled? won't he have assembled? won't we have assembled? won't you have assembled? won't they have assembled?
futuro perfeito contínuo
won't I have been assembling? won't you have been assembling? won't he have been assembling? won't we have been assembling? won't you have been assembling? won't they have been assembling?
Condicional
Presente
wouldn't I assemble? wouldn't you assemble? wouldn't he assemble? wouldn't we assemble? wouldn't you assemble? wouldn't they assemble?
Presente contínuo
wouldn't I be assembling? wouldn't you be assembling? wouldn't he be assembling? wouldn't we be assembling? wouldn't you be assembling? wouldn't they be assembling?
Passado
wouldn't I have assembled? wouldn't you have assembled? wouldn't he have assembled? wouldn't we have assembled? wouldn't you have assembled? wouldn't they have assembled?
Passado contínuo
wouldn't I have been assembling? wouldn't you have been assembling? wouldn't he have been assembling? wouldn't we have been assembling? wouldn't you have been assembling? wouldn't they have been assembling?