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