shall stumble
Regular verb: stumble - stumbled- stumbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll stumble
you'll stumble
he'll stumble
we'll stumble
you'll stumble
they'll stumble 	I'll be stumbling
you'll be stumbling
he'll be stumbling
we'll be stumbling
you'll be stumbling
they'll be stumbling	I'll have stumbled
you'll have stumbled
he'll have stumbled
we'll have stumbled
you'll have stumbled
they'll have stumbled	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 	V-ing form 	Perfect 	V-ing perfect 	
I shan't stumble
you shan't stumble
he shan't stumble
we shan't stumble
you shan't stumble
they shan't stumble 	I shan't be stumbling
you shan't be stumbling
he shan't be stumbling
we shan't be stumbling
you shan't be stumbling
they shan't be stumbling	I shan't have stumbled
you shan't have stumbled
he shan't have stumbled
we shan't have stumbled
you shan't have stumbled
they shan't have stumbled	I shan't have been stumbling
you shan't have been stumbling
he 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 	V-ing form 	Perfect 	V-ing perfect 	
shall I stumble?
shall you stumble?
shall he stumble?
shall we stumble?
shall you stumble?
shall they stumble? 	shall I be stumbling?
shall you be stumbling?
shall he be stumbling?
shall we be stumbling?
shall you be stumbling?
shall they be stumbling? 	shall I have stumbled?
shall you have stumbled?
shall he have stumbled?
shall we have stumbled?
shall you have stumbled?
shall they have stumbled? 	shall I have been stumbling?
shall you have been stumbling?
shall he have been stumbling?
shall we have been stumbling?
shall you have been stumbling?
shall they have been stumbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I stumble?
shan't you stumble?
shan't he stumble?
shan't we stumble?
shan't you stumble?
shan't they stumble? 	shan't I be stumbling?
shan't you be stumbling?
shan't he be stumbling?
shan't we be stumbling?
shan't you be stumbling?
shan't they be stumbling? 	shan't I have stumbled?
shan't you have stumbled?
shan't he have stumbled?
shan't we have stumbled?
shan't you have stumbled?
shan't they have stumbled? 	shan't I have been stumbling?
shan't you have been stumbling?
shan't he have been stumbling?
shan't we have been stumbling?
shan't you have been stumbling?
shan't they have been stumbling?