I'll be threatening you'll be threatening he'll be threatening we'll be threatening you'll be threatening they'll be threatening
Perfect
I'll have threatened you'll have threatened he'll have threatened we'll have threatened you'll have threatened they'll have threatened
V-ing perfect
I'll have been threatening you'll have been threatening he'll have been threatening we'll have been threatening you'll have been threatening they'll have been threatening
Negation
Simple form
I shan't threaten you shan't threaten he shan't threaten we shan't threaten you shan't threaten they shan't threaten
V-ing form
I shan't be threatening you shan't be threatening he shan't be threatening we shan't be threatening you shan't be threatening they shan't be threatening
Perfect
I shan't have threatened you shan't have threatened he shan't have threatened we shan't have threatened you shan't have threatened they shan't have threatened
V-ing perfect
I shan't have been threatening you shan't have been threatening he shan't have been threatening we shan't have been threatening you shan't have been threatening they shan't have been threatening
Interrogative form
Simple form
shall I threaten? shall you threaten? shall he threaten? shall we threaten? shall you threaten? shall they threaten?
V-ing form
shall I be threatening? shall you be threatening? shall he be threatening? shall we be threatening? shall you be threatening? shall they be threatening?
Perfect
shall I have threatened? shall you have threatened? shall he have threatened? shall we have threatened? shall you have threatened? shall they have threatened?
V-ing perfect
shall I have been threatening? shall you have been threatening? shall he have been threatening? shall we have been threatening? shall you have been threatening? shall they have been threatening?
Interro-negative form
Simple form
shan't I threaten? shan't you threaten? shan't he threaten? shan't we threaten? shan't you threaten? shan't they threaten?
V-ing form
shan't I be threatening? shan't you be threatening? shan't he be threatening? shan't we be threatening? shan't you be threatening? shan't they be threatening?
Perfect
shan't I have threatened? shan't you have threatened? shan't he have threatened? shan't we have threatened? shan't you have threatened? shan't they have threatened?
V-ing perfect
shan't I have been threatening? shan't you have been threatening? shan't he have been threatening? shan't we have been threatening? shan't you have been threatening? shan't they have been threatening?