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