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