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