I must prospect you must prospect she must prospect we must prospect you must prospect they must prospect
Forma con V-ing
I must be prospecting you must be prospecting she must be prospecting we must be prospecting you must be prospecting they must be prospecting
Perfecto
I must have prospected you must have prospected she must have prospected we must have prospected you must have prospected they must have prospected
Perfecto con V-ing
I must have been prospecting you must have been prospecting she must have been prospecting we must have been prospecting you must have been prospecting they must have been prospecting
Negación
Forma simple
I must not prospect you must not prospect she must not prospect we must not prospect you must not prospect they must not prospect
Forma con V-ing
I must not be prospecting you must not be prospecting she must not be prospecting we must not be prospecting you must not be prospecting they must not be prospecting
Perfecto
I must not have prospected you must not have prospected she must not have prospected we must not have prospected you must not have prospected they must not have prospected
Perfecto con V-ing
I must not have been prospecting you must not have been prospecting she must not have been prospecting we must not have been prospecting you must not have been prospecting they must not have been prospecting
Forma interrogativa
Forma simple
must I prospect? must you prospect? must she prospect? must we prospect? must you prospect? must they prospect?
Forma con V-ing
must I be prospecting? must you be prospecting? must she be prospecting? must we be prospecting? must you be prospecting? must they be prospecting?
Perfecto
must I have prospected? must you have prospected? must she have prospected? must we have prospected? must you have prospected? must they have prospected?
Perfecto con V-ing
must I have been prospecting? must you have been prospecting? must she have been prospecting? must we have been prospecting? must you have been prospecting? must they have been prospecting?
Forma interro-negativa
Forma simple
must I not prospect? must you not prospect? must she not prospect? must we not prospect? must you not prospect? must they not prospect?
Forma con V-ing
must I not be prospecting? must you not be prospecting? must she not be prospecting? must we not be prospecting? must you not be prospecting? must they not be prospecting?
Perfecto
must I not have prospected? must you not have prospected? must she not have prospected? must we not have prospected? must you not have prospected? must they not have prospected?
Perfecto con V-ing
must I not have been prospecting? must you not have been prospecting? must she not have been prospecting? must we not have been prospecting? must you not have been prospecting? must they not have been prospecting?