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