English verb conjugation
MUST PREDICT

Regular verb: predict - predicted - predicted

Affirmation

Simple form	V-ing form
I must predict you must predict he must predict we must predict you must predict they must predict	I must be predicting you must be predicting he must be predicting we must be predicting you must be predicting they must be predicting
Perfect	V-ing perfect
I must have predicted you must have predicted he must have predicted we must have predicted you must have predicted they must have predicted	I must have been predicting you must have been predicting he must have been predicting we must have been predicting you must have been predicting they must have been predicting

Negation

Simple form	V-ing form
I mustn't predict you mustn't predict he mustn't predict we mustn't predict you mustn't predict they mustn't predict	I mustn't be predicting you mustn't be predicting he mustn't be predicting we mustn't be predicting you mustn't be predicting they mustn't be predicting
Perfect	V-ing perfect
I mustn't have predicted you mustn't have predicted he mustn't have predicted we mustn't have predicted you mustn't have predicted they mustn't have predicted	I mustn't have been predicting you mustn't have been predicting he mustn't have been predicting we mustn't have been predicting you mustn't have been predicting they mustn't have been predicting

Interrogative form

Simple form	V-ing form
must I predict? must you predict? must he predict? must we predict? must you predict? must they predict?	must I be predicting? must you be predicting? must he be predicting? must we be predicting? must you be predicting? must they be predicting?
Perfect	V-ing perfect
must I have predicted? must you have predicted? must he have predicted? must we have predicted? must you have predicted? must they have predicted?	must I have been predicting? must you have been predicting? must he have been predicting? must we have been predicting? must you have been predicting? must they have been predicting?

Interro-negative form

Simple form	V-ing form
mustn't I predict? mustn't you predict? mustn't he predict? mustn't we predict? mustn't you predict? mustn't they predict?	mustn't I be predicting? mustn't you be predicting? mustn't he be predicting? mustn't we be predicting? mustn't you be predicting? mustn't they be predicting?
Perfect	V-ing perfect
mustn't I have predicted? mustn't you have predicted? mustn't he have predicted? mustn't we have predicted? mustn't you have predicted? mustn't they have predicted?	mustn't I have been predicting? mustn't you have been predicting? mustn't he have been predicting? mustn't we have been predicting? mustn't you have been predicting? mustn't they have been predicting?