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