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