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