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