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