I'll be cracking you'll be cracking he'll be cracking we'll be cracking you'll be cracking they'll be cracking
Perfect
I'll have cracked you'll have cracked he'll have cracked we'll have cracked you'll have cracked they'll have cracked
V-ing perfect
I'll have been cracking you'll have been cracking he'll have been cracking we'll have been cracking you'll have been cracking they'll have been cracking
Negation
Simple form
I shan't crack you shan't crack he shan't crack we shan't crack you shan't crack they shan't crack
V-ing form
I shan't be cracking you shan't be cracking he shan't be cracking we shan't be cracking you shan't be cracking they shan't be cracking
Perfect
I shan't have cracked you shan't have cracked he shan't have cracked we shan't have cracked you shan't have cracked they shan't have cracked
V-ing perfect
I shan't have been cracking you shan't have been cracking he shan't have been cracking we shan't have been cracking you shan't have been cracking they shan't have been cracking
Interrogative form
Simple form
shall I crack? shall you crack? shall he crack? shall we crack? shall you crack? shall they crack?
V-ing form
shall I be cracking? shall you be cracking? shall he be cracking? shall we be cracking? shall you be cracking? shall they be cracking?
Perfect
shall I have cracked? shall you have cracked? shall he have cracked? shall we have cracked? shall you have cracked? shall they have cracked?
V-ing perfect
shall I have been cracking? shall you have been cracking? shall he have been cracking? shall we have been cracking? shall you have been cracking? shall they have been cracking?
Interro-negative form
Simple form
shan't I crack? shan't you crack? shan't he crack? shan't we crack? shan't you crack? shan't they crack?
V-ing form
shan't I be cracking? shan't you be cracking? shan't he be cracking? shan't we be cracking? shan't you be cracking? shan't they be cracking?
Perfect
shan't I have cracked? shan't you have cracked? shan't he have cracked? shan't we have cracked? shan't you have cracked? shan't they have cracked?
V-ing perfect
shan't I have been cracking? shan't you have been cracking? shan't he have been cracking? shan't we have been cracking? shan't you have been cracking? shan't they have been cracking?