English verb conjugation
SHOULD FORECAST

Irregular verb: forecast - forecast - forecast

Affirmation

Simple form	V-ing form
I'd forecast you'd forecast she'd forecast we'd forecast you'd forecast they'd forecast	I'd be forecasting you'd be forecasting she'd be forecasting we'd be forecasting you'd be forecasting they'd be forecasting
Perfect	V-ing perfect
I should've forecast you should've forecast she should've forecast we should've forecast you should've forecast they should've forecast	I should've been forecasting you should've been forecasting she should've been forecasting we should've been forecasting you should've been forecasting they should've been forecasting

Negation

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

Interrogative form

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

Interro-negative form

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