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