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