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