must foresee
Verbo irregular: foresee - foresaw- foreseen

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not foresee
you must not foresee
he must not foresee
we must not foresee
you must not foresee
they must not foresee 	I must not be foreseeing
you must not be foreseeing
he must not be foreseeing
we must not be foreseeing
you must not be foreseeing
they must not be foreseeing	I must not have foreseen
you must not have foreseen
he must not have foreseen
we must not have foreseen
you must not have foreseen
they must not have foreseen	I must not have been foreseeing
you must not have been foreseeing
he must not have been foreseeing
we must not have been foreseeing
you must not have been foreseeing
they must not have been foreseeing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not foresee?
must you not foresee?
must he not foresee?
must we not foresee?
must you not foresee?
must they not foresee? 	must I not be foreseeing?
must you not be foreseeing?
must he not be foreseeing?
must we not be foreseeing?
must you not be foreseeing?
must they not be foreseeing? 	must I not have foreseen?
must you not have foreseen?
must he not have foreseen?
must we not have foreseen?
must you not have foreseen?
must they not have foreseen? 	must I not have been foreseeing?
must you not have been foreseeing?
must he not have been foreseeing?
must we not have been foreseeing?
must you not have been foreseeing?
must they not have been foreseeing?