I must hiccup you must hiccup he must hiccup we must hiccup you must hiccup they must hiccup
Forma con V-ing
I must be hiccupping you must be hiccupping he must be hiccupping we must be hiccupping you must be hiccupping they must be hiccupping
Perfecto
I must have hiccupped you must have hiccupped he must have hiccupped we must have hiccupped you must have hiccupped they must have hiccupped
Perfecto con V-ing
I must have been hiccupping you must have been hiccupping he must have been hiccupping we must have been hiccupping you must have been hiccupping they must have been hiccupping
Negación
Forma simple
I must not hiccup you must not hiccup he must not hiccup we must not hiccup you must not hiccup they must not hiccup
Forma con V-ing
I must not be hiccupping you must not be hiccupping he must not be hiccupping we must not be hiccupping you must not be hiccupping they must not be hiccupping
Perfecto
I must not have hiccupped you must not have hiccupped he must not have hiccupped we must not have hiccupped you must not have hiccupped they must not have hiccupped
Perfecto con V-ing
I must not have been hiccupping you must not have been hiccupping he must not have been hiccupping we must not have been hiccupping you must not have been hiccupping they must not have been hiccupping
Forma interrogativa
Forma simple
must I hiccup? must you hiccup? must he hiccup? must we hiccup? must you hiccup? must they hiccup?
Forma con V-ing
must I be hiccupping? must you be hiccupping? must he be hiccupping? must we be hiccupping? must you be hiccupping? must they be hiccupping?
Perfecto
must I have hiccupped? must you have hiccupped? must he have hiccupped? must we have hiccupped? must you have hiccupped? must they have hiccupped?
Perfecto con V-ing
must I have been hiccupping? must you have been hiccupping? must he have been hiccupping? must we have been hiccupping? must you have been hiccupping? must they have been hiccupping?
Forma interro-negativa
Forma simple
must I not hiccup? must you not hiccup? must he not hiccup? must we not hiccup? must you not hiccup? must they not hiccup?
Forma con V-ing
must I not be hiccupping? must you not be hiccupping? must he not be hiccupping? must we not be hiccupping? must you not be hiccupping? must they not be hiccupping?
Perfecto
must I not have hiccupped? must you not have hiccupped? must he not have hiccupped? must we not have hiccupped? must you not have hiccupped? must they not have hiccupped?
Perfecto con V-ing
must I not have been hiccupping? must you not have been hiccupping? must he not have been hiccupping? must we not have been hiccupping? must you not have been hiccupping? must they not have been hiccupping?