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