don't I crack? don't you crack? doesn't she crack? don't we crack? don't you crack? don't they crack?
Presente continuo
am I not cracking? aren't you cracking? isn't she cracking? aren't we cracking? aren't you cracking? aren't they cracking?
Pretérito
didn't I crack? didn't you crack? didn't she crack? didn't we crack? didn't you crack? didn't they crack?
Pretérito continuo
wasn't I cracking? weren't you cracking? wasn't she cracking? weren't we cracking? weren't you cracking? weren't they cracking?
Presente perfecto
haven't I cracked? haven't you cracked? hasn't she cracked? haven't we cracked? haven't you cracked? haven't they cracked?
Presente perfecto continuo
haven't I been cracking? haven't you been cracking? hasn't she been cracking? haven't we been cracking? haven't you been cracking? haven't they been cracking?
Pluscuamperfecto
hadn't I cracked? hadn't you cracked? hadn't she cracked? hadn't we cracked? hadn't you cracked? hadn't they cracked?
Pluscuamperfecto continuo
hadn't I been cracking? hadn't you been cracking? hadn't she been cracking? hadn't we been cracking? hadn't you been cracking? hadn't they been cracking?
Futuro simple
won't I crack? won't you crack? won't she crack? won't we crack? won't you crack? won't they crack?
Futuro continuo
won't I be cracking? won't you be cracking? won't she be cracking? won't we be cracking? won't you be cracking? won't they be cracking?
Futuro perfecto
won't I have cracked? won't you have cracked? won't she have cracked? won't we have cracked? won't you have cracked? won't they have cracked?
Futuro perfecto contínuo
won't I have been cracking? won't you have been cracking? won't she 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 she crack? wouldn't we crack? wouldn't you crack? wouldn't they crack?
Presente continuo
wouldn't I be cracking? wouldn't you be cracking? wouldn't she 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 she have cracked? wouldn't we have cracked? wouldn't you have cracked? wouldn't they have cracked?
Passado continuo
wouldn't I have been cracking? wouldn't you have been cracking? wouldn't she have been cracking? wouldn't we have been cracking? wouldn't you have been cracking? wouldn't they have been cracking?