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