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