I don't crack you don't crack he doesn't crack we don't crack you don't crack they don't crack
Present continuous
I'm not cracking you aren't cracking he isn't cracking we aren't cracking you aren't cracking they aren't cracking
Preterite
I didn't crack you didn't crack he didn't crack we didn't crack you didn't crack they didn't crack
Preterite continuous
I wasn't cracking you weren't cracking he wasn't cracking we weren't cracking you weren't cracking they weren't cracking
Present perfect
I haven't cracked you haven't cracked he hasn't cracked we haven't cracked you haven't cracked they haven't cracked
Present perfect continuous
I haven't been cracking you haven't been cracking he hasn't been cracking we haven't been cracking you haven't been cracking they haven't been cracking
Pluperfect
I hadn't cracked you hadn't cracked he hadn't cracked we hadn't cracked you hadn't cracked they hadn't cracked
Pluperfect continuous
I hadn't been cracking you hadn't been cracking he hadn't been cracking we hadn't been cracking you hadn't been cracking they hadn't been cracking
Future
I won't crack you won't crack he won't crack we won't crack you won't crack they won't crack
Future continuous
I won't be cracking you won't be cracking he won't be cracking we won't be cracking you won't be cracking they won't be cracking
Future perfect
I won't have cracked you won't have cracked he won't have cracked we won't have cracked you won't have cracked they won't have cracked
Future perfect continuous
I won't have been cracking you won't have been cracking he won't have been cracking we won't have been cracking you won't have been cracking they won't have been cracking
Conditional
Present
I wouldn't crack you wouldn't crack he wouldn't crack we wouldn't crack you wouldn't crack they wouldn't crack
Present continuous
I wouldn't be cracking you wouldn't be cracking he wouldn't be cracking we wouldn't be cracking you wouldn't be cracking they wouldn't be cracking
Past
I wouldn't have cracked you wouldn't have cracked he wouldn't have cracked we wouldn't have cracked you wouldn't have cracked they wouldn't have cracked
Past continuous
I wouldn't have been cracking you wouldn't have been cracking he wouldn't have been cracking we wouldn't have been cracking you wouldn't have been cracking they wouldn't have been cracking