I must starve you must starve he must starve we must starve you must starve they must starve
Forma con V-ing
I must be starving you must be starving he must be starving we must be starving you must be starving they must be starving
Perfecto
I must have starved you must have starved he must have starved we must have starved you must have starved they must have starved
Perfecto con V-ing
I must have been starving you must have been starving he must have been starving we must have been starving you must have been starving they must have been starving
Negación
Forma simple
I must not starve you must not starve he must not starve we must not starve you must not starve they must not starve
Forma con V-ing
I must not be starving you must not be starving he must not be starving we must not be starving you must not be starving they must not be starving
Perfecto
I must not have starved you must not have starved he must not have starved we must not have starved you must not have starved they must not have starved
Perfecto con V-ing
I must not have been starving you must not have been starving he must not have been starving we must not have been starving you must not have been starving they must not have been starving
Forma interrogativa
Forma simple
must I starve? must you starve? must he starve? must we starve? must you starve? must they starve?
Forma con V-ing
must I be starving? must you be starving? must he be starving? must we be starving? must you be starving? must they be starving?
Perfecto
must I have starved? must you have starved? must he have starved? must we have starved? must you have starved? must they have starved?
Perfecto con V-ing
must I have been starving? must you have been starving? must he have been starving? must we have been starving? must you have been starving? must they have been starving?
Forma interro-negativa
Forma simple
must I not starve? must you not starve? must he not starve? must we not starve? must you not starve? must they not starve?
Forma con V-ing
must I not be starving? must you not be starving? must he not be starving? must we not be starving? must you not be starving? must they not be starving?
Perfecto
must I not have starved? must you not have starved? must he not have starved? must we not have starved? must you not have starved? must they not have starved?
Perfecto con V-ing
must I not have been starving? must you not have been starving? must he not have been starving? must we not have been starving? must you not have been starving? must they not have been starving?