I'll be authoring you'll be authoring she'll be authoring we'll be authoring you'll be authoring they'll be authoring
Perfect
I'll have authored you'll have authored she'll have authored we'll have authored you'll have authored they'll have authored
V-ing perfect
I'll have been authoring you'll have been authoring she'll have been authoring we'll have been authoring you'll have been authoring they'll have been authoring
Negation
Simple form
I shan't author you shan't author she shan't author we shan't author you shan't author they shan't author
V-ing form
I shan't be authoring you shan't be authoring she shan't be authoring we shan't be authoring you shan't be authoring they shan't be authoring
Perfect
I shan't have authored you shan't have authored she shan't have authored we shan't have authored you shan't have authored they shan't have authored
V-ing perfect
I shan't have been authoring you shan't have been authoring she shan't have been authoring we shan't have been authoring you shan't have been authoring they shan't have been authoring
Interrogative form
Simple form
shall I author? shall you author? shall she author? shall we author? shall you author? shall they author?
V-ing form
shall I be authoring? shall you be authoring? shall she be authoring? shall we be authoring? shall you be authoring? shall they be authoring?
Perfect
shall I have authored? shall you have authored? shall she have authored? shall we have authored? shall you have authored? shall they have authored?
V-ing perfect
shall I have been authoring? shall you have been authoring? shall she have been authoring? shall we have been authoring? shall you have been authoring? shall they have been authoring?
Interro-negative form
Simple form
shan't I author? shan't you author? shan't she author? shan't we author? shan't you author? shan't they author?
V-ing form
shan't I be authoring? shan't you be authoring? shan't she be authoring? shan't we be authoring? shan't you be authoring? shan't they be authoring?
Perfect
shan't I have authored? shan't you have authored? shan't she have authored? shan't we have authored? shan't you have authored? shan't they have authored?
V-ing perfect
shan't I have been authoring? shan't you have been authoring? shan't she have been authoring? shan't we have been authoring? shan't you have been authoring? shan't they have been authoring?