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