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