I must throne you must throne she must throne we must throne you must throne they must throne
Forma con V-ing
I must be throning you must be throning she must be throning we must be throning you must be throning they must be throning
Perfecto
I must have throned you must have throned she must have throned we must have throned you must have throned they must have throned
Perfecto con V-ing
I must have been throning you must have been throning she must have been throning we must have been throning you must have been throning they must have been throning
Negación
Forma simple
I must not throne you must not throne she must not throne we must not throne you must not throne they must not throne
Forma con V-ing
I must not be throning you must not be throning she must not be throning we must not be throning you must not be throning they must not be throning
Perfecto
I must not have throned you must not have throned she must not have throned we must not have throned you must not have throned they must not have throned
Perfecto con V-ing
I must not have been throning you must not have been throning she must not have been throning we must not have been throning you must not have been throning they must not have been throning
Forma interrogativa
Forma simple
must I throne? must you throne? must she throne? must we throne? must you throne? must they throne?
Forma con V-ing
must I be throning? must you be throning? must she be throning? must we be throning? must you be throning? must they be throning?
Perfecto
must I have throned? must you have throned? must she have throned? must we have throned? must you have throned? must they have throned?
Perfecto con V-ing
must I have been throning? must you have been throning? must she have been throning? must we have been throning? must you have been throning? must they have been throning?
Forma interro-negativa
Forma simple
must I not throne? must you not throne? must she not throne? must we not throne? must you not throne? must they not throne?
Forma con V-ing
must I not be throning? must you not be throning? must she not be throning? must we not be throning? must you not be throning? must they not be throning?
Perfecto
must I not have throned? must you not have throned? must she not have throned? must we not have throned? must you not have throned? must they not have throned?
Perfecto con V-ing
must I not have been throning? must you not have been throning? must she not have been throning? must we not have been throning? must you not have been throning? must they not have been throning?