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