English verb conjugation
MUST FORESEE

Irregular verb: foresee - foresaw - foreseen

Affirmation

Simple form	V-ing form
I must foresee you must foresee he must foresee we must foresee you must foresee they must foresee	I must be foreseeing you must be foreseeing he must be foreseeing we must be foreseeing you must be foreseeing they must be foreseeing
Perfect	V-ing perfect
I must have foreseen you must have foreseen he must have foreseen we must have foreseen you must have foreseen they must have foreseen	I must have been foreseeing you must have been foreseeing he must have been foreseeing we must have been foreseeing you must have been foreseeing they must have been foreseeing

Negation

Simple form	V-ing form
I mustn't foresee you mustn't foresee he mustn't foresee we mustn't foresee you mustn't foresee they mustn't foresee	I mustn't be foreseeing you mustn't be foreseeing he mustn't be foreseeing we mustn't be foreseeing you mustn't be foreseeing they mustn't be foreseeing
Perfect	V-ing perfect
I mustn't have foreseen you mustn't have foreseen he mustn't have foreseen we mustn't have foreseen you mustn't have foreseen they mustn't have foreseen	I mustn't have been foreseeing you mustn't have been foreseeing he mustn't have been foreseeing we mustn't have been foreseeing you mustn't have been foreseeing they mustn't have been foreseeing

Interrogative form

Simple form	V-ing form
must I foresee? must you foresee? must he foresee? must we foresee? must you foresee? must they foresee?	must I be foreseeing? must you be foreseeing? must he be foreseeing? must we be foreseeing? must you be foreseeing? must they be foreseeing?
Perfect	V-ing perfect
must I have foreseen? must you have foreseen? must he have foreseen? must we have foreseen? must you have foreseen? must they have foreseen?	must I have been foreseeing? must you have been foreseeing? must he have been foreseeing? must we have been foreseeing? must you have been foreseeing? must they have been foreseeing?

Interro-negative form

Simple form	V-ing form
mustn't I foresee? mustn't you foresee? mustn't he foresee? mustn't we foresee? mustn't you foresee? mustn't they foresee?	mustn't I be foreseeing? mustn't you be foreseeing? mustn't he be foreseeing? mustn't we be foreseeing? mustn't you be foreseeing? mustn't they be foreseeing?
Perfect	V-ing perfect
mustn't I have foreseen? mustn't you have foreseen? mustn't he have foreseen? mustn't we have foreseen? mustn't you have foreseen? mustn't they have foreseen?	mustn't I have been foreseeing? mustn't you have been foreseeing? mustn't he have been foreseeing? mustn't we have been foreseeing? mustn't you have been foreseeing? mustn't they have been foreseeing?