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