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