Conjugación del verbo inglés
MUST CONCRETIZE

Verbo regular: concretize - concretized - concretized

Afirmación

Forma simple	Forma con V-ing
I must concretize you must concretize she must concretize we must concretize you must concretize they must concretize	I must be concretizing you must be concretizing she must be concretizing we must be concretizing you must be concretizing they must be concretizing
Perfecto	Perfecto con V-ing
I must have concretized you must have concretized she must have concretized we must have concretized you must have concretized they must have concretized	I must have been concretizing you must have been concretizing she must have been concretizing we must have been concretizing you must have been concretizing they must have been concretizing

Negación

Forma simple	Forma con V-ing
I must not concretize you must not concretize she must not concretize we must not concretize you must not concretize they must not concretize	I must not be concretizing you must not be concretizing she must not be concretizing we must not be concretizing you must not be concretizing they must not be concretizing
Perfecto	Perfecto con V-ing
I must not have concretized you must not have concretized she must not have concretized we must not have concretized you must not have concretized they must not have concretized	I must not have been concretizing you must not have been concretizing she must not have been concretizing we must not have been concretizing you must not have been concretizing they must not have been concretizing

Forma interrogativa

Forma simple	Forma con V-ing
must I concretize? must you concretize? must she concretize? must we concretize? must you concretize? must they concretize?	must I be concretizing? must you be concretizing? must she be concretizing? must we be concretizing? must you be concretizing? must they be concretizing?
Perfecto	Perfecto con V-ing
must I have concretized? must you have concretized? must she have concretized? must we have concretized? must you have concretized? must they have concretized?	must I have been concretizing? must you have been concretizing? must she have been concretizing? must we have been concretizing? must you have been concretizing? must they have been concretizing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not concretize? must you not concretize? must she not concretize? must we not concretize? must you not concretize? must they not concretize?	must I not be concretizing? must you not be concretizing? must she not be concretizing? must we not be concretizing? must you not be concretizing? must they not be concretizing?
Perfecto	Perfecto con V-ing
must I not have concretized? must you not have concretized? must she not have concretized? must we not have concretized? must you not have concretized? must they not have concretized?	must I not have been concretizing? must you not have been concretizing? must she not have been concretizing? must we not have been concretizing? must you not have been concretizing? must they not have been concretizing?