I must quantify you must quantify he must quantify we must quantify you must quantify they must quantify
Forma con V-ing
I must be quantifying you must be quantifying he must be quantifying we must be quantifying you must be quantifying they must be quantifying
Perfecto
I must have quantified you must have quantified he must have quantified we must have quantified you must have quantified they must have quantified
Perfecto con V-ing
I must have been quantifying you must have been quantifying he must have been quantifying we must have been quantifying you must have been quantifying they must have been quantifying
Negación
Forma simple
I must not quantify you must not quantify he must not quantify we must not quantify you must not quantify they must not quantify
Forma con V-ing
I must not be quantifying you must not be quantifying he must not be quantifying we must not be quantifying you must not be quantifying they must not be quantifying
Perfecto
I must not have quantified you must not have quantified he must not have quantified we must not have quantified you must not have quantified they must not have quantified
Perfecto con V-ing
I must not have been quantifying you must not have been quantifying he must not have been quantifying we must not have been quantifying you must not have been quantifying they must not have been quantifying
Forma interrogativa
Forma simple
must I quantify? must you quantify? must he quantify? must we quantify? must you quantify? must they quantify?
Forma con V-ing
must I be quantifying? must you be quantifying? must he be quantifying? must we be quantifying? must you be quantifying? must they be quantifying?
Perfecto
must I have quantified? must you have quantified? must he have quantified? must we have quantified? must you have quantified? must they have quantified?
Perfecto con V-ing
must I have been quantifying? must you have been quantifying? must he have been quantifying? must we have been quantifying? must you have been quantifying? must they have been quantifying?
Forma interro-negativa
Forma simple
must I not quantify? must you not quantify? must he not quantify? must we not quantify? must you not quantify? must they not quantify?
Forma con V-ing
must I not be quantifying? must you not be quantifying? must he not be quantifying? must we not be quantifying? must you not be quantifying? must they not be quantifying?
Perfecto
must I not have quantified? must you not have quantified? must he not have quantified? must we not have quantified? must you not have quantified? must they not have quantified?
Perfecto con V-ing
must I not have been quantifying? must you not have been quantifying? must he not have been quantifying? must we not have been quantifying? must you not have been quantifying? must they not have been quantifying?