English verb conjugation
SHALL FORECAST

Irregular verb: forecast - forecast - forecast

Affirmation

Simple form	V-ing form
I'll forecast you'll forecast he'll forecast we'll forecast you'll forecast they'll forecast	I'll be forecasting you'll be forecasting he'll be forecasting we'll be forecasting you'll be forecasting they'll be forecasting
Perfect	V-ing perfect
I'll have forecast you'll have forecast he'll have forecast we'll have forecast you'll have forecast they'll have forecast	I'll have been forecasting you'll have been forecasting he'll have been forecasting we'll have been forecasting you'll have been forecasting they'll have been forecasting

Negation

Simple form	V-ing form
I shan't forecast you shan't forecast he shan't forecast we shan't forecast you shan't forecast they shan't forecast	I shan't be forecasting you shan't be forecasting he shan't be forecasting we shan't be forecasting you shan't be forecasting they shan't be forecasting
Perfect	V-ing perfect
I shan't have forecast you shan't have forecast he shan't have forecast we shan't have forecast you shan't have forecast they shan't have forecast	I shan't have been forecasting you shan't have been forecasting he shan't have been forecasting we shan't have been forecasting you shan't have been forecasting they shan't have been forecasting

Interrogative form

Simple form	V-ing form
shall I forecast? shall you forecast? shall he forecast? shall we forecast? shall you forecast? shall they forecast?	shall I be forecasting? shall you be forecasting? shall he be forecasting? shall we be forecasting? shall you be forecasting? shall they be forecasting?
Perfect	V-ing perfect
shall I have forecast? shall you have forecast? shall he have forecast? shall we have forecast? shall you have forecast? shall they have forecast?	shall I have been forecasting? shall you have been forecasting? shall he have been forecasting? shall we have been forecasting? shall you have been forecasting? shall they have been forecasting?

Interro-negative form

Simple form	V-ing form
shan't I forecast? shan't you forecast? shan't he forecast? shan't we forecast? shan't you forecast? shan't they forecast?	shan't I be forecasting? shan't you be forecasting? shan't he be forecasting? shan't we be forecasting? shan't you be forecasting? shan't they be forecasting?
Perfect	V-ing perfect
shan't I have forecast? shan't you have forecast? shan't he have forecast? shan't we have forecast? shan't you have forecast? shan't they have forecast?	shan't I have been forecasting? shan't you have been forecasting? shan't he have been forecasting? shan't we have been forecasting? shan't you have been forecasting? shan't they have been forecasting?