English verb conjugation
SHALL SUM

Regular verb: sum - summed - summed

Affirmation

Simple form	V-ing form
I'll sum you'll sum she'll sum we'll sum you'll sum they'll sum	I'll be summing you'll be summing she'll be summing we'll be summing you'll be summing they'll be summing
Perfect	V-ing perfect
I'll have summed you'll have summed she'll have summed we'll have summed you'll have summed they'll have summed	I'll have been summing you'll have been summing she'll have been summing we'll have been summing you'll have been summing they'll have been summing

Negation

Simple form	V-ing form
I shan't sum you shan't sum she shan't sum we shan't sum you shan't sum they shan't sum	I shan't be summing you shan't be summing she shan't be summing we shan't be summing you shan't be summing they shan't be summing
Perfect	V-ing perfect
I shan't have summed you shan't have summed she shan't have summed we shan't have summed you shan't have summed they shan't have summed	I shan't have been summing you shan't have been summing she shan't have been summing we shan't have been summing you shan't have been summing they shan't have been summing

Interrogative form

Simple form	V-ing form
shall I sum? shall you sum? shall she sum? shall we sum? shall you sum? shall they sum?	shall I be summing? shall you be summing? shall she be summing? shall we be summing? shall you be summing? shall they be summing?
Perfect	V-ing perfect
shall I have summed? shall you have summed? shall she have summed? shall we have summed? shall you have summed? shall they have summed?	shall I have been summing? shall you have been summing? shall she have been summing? shall we have been summing? shall you have been summing? shall they have been summing?

Interro-negative form

Simple form	V-ing form
shan't I sum? shan't you sum? shan't she sum? shan't we sum? shan't you sum? shan't they sum?	shan't I be summing? shan't you be summing? shan't she be summing? shan't we be summing? shan't you be summing? shan't they be summing?
Perfect	V-ing perfect
shan't I have summed? shan't you have summed? shan't she have summed? shan't we have summed? shan't you have summed? shan't they have summed?	shan't I have been summing? shan't you have been summing? shan't she have been summing? shan't we have been summing? shan't you have been summing? shan't they have been summing?