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