Irregular verb: forecast - forecast - forecast
Simple form | V-ing form |
I must forecast you must forecast she must forecast we must forecast you must forecast they must forecast | I must be forecasting you must be forecasting she must be forecasting we must be forecasting you must be forecasting they must be forecasting |
Perfect | V-ing perfect |
I must have forecast you must have forecast she must have forecast we must have forecast you must have forecast they must have forecast | I must have been forecasting you must have been forecasting she must have been forecasting we must have been forecasting you must have been forecasting they must have been forecasting |
Simple form | V-ing form |
I mustn't forecast you mustn't forecast she mustn't forecast we mustn't forecast you mustn't forecast they mustn't forecast | I mustn't be forecasting you mustn't be forecasting she mustn't be forecasting we mustn't be forecasting you mustn't be forecasting they mustn't be forecasting |
Perfect | V-ing perfect |
I mustn't have forecast you mustn't have forecast she mustn't have forecast we mustn't have forecast you mustn't have forecast they mustn't have forecast | I mustn't have been forecasting you mustn't have been forecasting she mustn't have been forecasting we mustn't have been forecasting you mustn't have been forecasting they mustn't have been forecasting |
Simple form | V-ing form |
must I forecast? must you forecast? must she forecast? must we forecast? must you forecast? must they forecast? | must I be forecasting? must you be forecasting? must she be forecasting? must we be forecasting? must you be forecasting? must they be forecasting? |
Perfect | V-ing perfect |
must I have forecast? must you have forecast? must she have forecast? must we have forecast? must you have forecast? must they have forecast? | must I have been forecasting? must you have been forecasting? must she have been forecasting? must we have been forecasting? must you have been forecasting? must they have been forecasting? |
Simple form | V-ing form |
mustn't I forecast? mustn't you forecast? mustn't she forecast? mustn't we forecast? mustn't you forecast? mustn't they forecast? | mustn't I be forecasting? mustn't you be forecasting? mustn't she be forecasting? mustn't we be forecasting? mustn't you be forecasting? mustn't they be forecasting? |
Perfect | V-ing perfect |
mustn't I have forecast? mustn't you have forecast? mustn't she have forecast? mustn't we have forecast? mustn't you have forecast? mustn't they have forecast? | mustn't I have been forecasting? mustn't you have been forecasting? mustn't she have been forecasting? mustn't we have been forecasting? mustn't you have been forecasting? mustn't they have been forecasting? |