English verb conjugation MUST FORECAST

Irregular verb: forecast - forecast - forecast

Affirmation

Simple form

I must forecast
you must forecast
he must forecast
we must forecast
you must forecast
they must forecast

V-ing form

I must be forecasting
you must be forecasting
he must be forecasting
we must be forecasting
you must be forecasting
they must be forecasting

Perfect

I must have forecast
you must have forecast
he must have forecast
we must have forecast
you must have forecast
they must have forecast

V-ing perfect

I must have been forecasting
you must have been forecasting
he must have been forecasting
we must have been forecasting
you must have been forecasting
they must have been forecasting

Negation

Simple form

I must not forecast
you must not forecast
he must not forecast
we must not forecast
you must not forecast
they must not forecast

V-ing form

I must not be forecasting
you must not be forecasting
he must not be forecasting
we must not be forecasting
you must not be forecasting
they must not be forecasting

Perfect

I must not have forecast
you must not have forecast
he must not have forecast
we must not have forecast
you must not have forecast
they must not have forecast

V-ing perfect

I must not have been forecasting
you must not have been forecasting
he must not have been forecasting
we must not have been forecasting
you must not have been forecasting
they must not have been forecasting

Interrogative form

Simple form

must I forecast?
must you forecast?
must he forecast?
must we forecast?
must you forecast?
must they forecast?

V-ing form

must I be forecasting?
must you be forecasting?
must he be forecasting?
must we be forecasting?
must you be forecasting?
must they be forecasting?

Perfect

must I have forecast?
must you have forecast?
must he have forecast?
must we have forecast?
must you have forecast?
must they have forecast?

V-ing perfect

must I have been forecasting?
must you have been forecasting?
must he have been forecasting?
must we have been forecasting?
must you have been forecasting?
must they have been forecasting?

Interro-negative form

Simple form

must I not forecast?
must you not forecast?
must he not forecast?
must we not forecast?
must you not forecast?
must they not forecast?

V-ing form

must I not be forecasting?
must you not be forecasting?
must he not be forecasting?
must we not be forecasting?
must you not be forecasting?
must they not be forecasting?

Perfect

must I not have forecast?
must you not have forecast?
must he not have forecast?
must we not have forecast?
must you not have forecast?
must they not have forecast?

V-ing perfect

must I not have been forecasting?
must you not have been forecasting?
must he not have been forecasting?
must we not have been forecasting?
must you not have been forecasting?
must they not have been forecasting?

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