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