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