I must assess you must assess he must assess we must assess you must assess they must assess
Forma con V-ing
I must be assessing you must be assessing he must be assessing we must be assessing you must be assessing they must be assessing
Perfecto
I must have assessed you must have assessed he must have assessed we must have assessed you must have assessed they must have assessed
Perfecto con V-ing
I must have been assessing you must have been assessing he must have been assessing we must have been assessing you must have been assessing they must have been assessing
Negación
Forma simple
I must not assess you must not assess he must not assess we must not assess you must not assess they must not assess
Forma con V-ing
I must not be assessing you must not be assessing he must not be assessing we must not be assessing you must not be assessing they must not be assessing
Perfecto
I must not have assessed you must not have assessed he must not have assessed we must not have assessed you must not have assessed they must not have assessed
Perfecto con V-ing
I must not have been assessing you must not have been assessing he must not have been assessing we must not have been assessing you must not have been assessing they must not have been assessing
Forma interrogativa
Forma simple
must I assess? must you assess? must he assess? must we assess? must you assess? must they assess?
Forma con V-ing
must I be assessing? must you be assessing? must he be assessing? must we be assessing? must you be assessing? must they be assessing?
Perfecto
must I have assessed? must you have assessed? must he have assessed? must we have assessed? must you have assessed? must they have assessed?
Perfecto con V-ing
must I have been assessing? must you have been assessing? must he have been assessing? must we have been assessing? must you have been assessing? must they have been assessing?
Forma interro-negativa
Forma simple
must I not assess? must you not assess? must he not assess? must we not assess? must you not assess? must they not assess?
Forma con V-ing
must I not be assessing? must you not be assessing? must he not be assessing? must we not be assessing? must you not be assessing? must they not be assessing?
Perfecto
must I not have assessed? must you not have assessed? must he not have assessed? must we not have assessed? must you not have assessed? must they not have assessed?
Perfecto con V-ing
must I not have been assessing? must you not have been assessing? must he not have been assessing? must we not have been assessing? must you not have been assessing? must they not have been assessing?