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