I must underlay you must underlay she must underlay we must underlay you must underlay they must underlay
Forma com V-ing
I must be underlaying you must be underlaying she must be underlaying we must be underlaying you must be underlaying they must be underlaying
Perfeito
I must have underlaid you must have underlaid she must have underlaid we must have underlaid you must have underlaid they must have underlaid
Perfeito com V-ing
I must have been underlaying you must have been underlaying she must have been underlaying we must have been underlaying you must have been underlaying they must have been underlaying
Negação
Forma simple
I must not underlay you must not underlay she must not underlay we must not underlay you must not underlay they must not underlay
Forma com V-ing
I must not be underlaying you must not be underlaying she must not be underlaying we must not be underlaying you must not be underlaying they must not be underlaying
Perfeito
I must not have underlaid you must not have underlaid she must not have underlaid we must not have underlaid you must not have underlaid they must not have underlaid
Perfeito com V-ing
I must not have been underlaying you must not have been underlaying she must not have been underlaying we must not have been underlaying you must not have been underlaying they must not have been underlaying
Forma interrogativa
Forma simple
must I underlay? must you underlay? must she underlay? must we underlay? must you underlay? must they underlay?
Forma com V-ing
must I be underlaying? must you be underlaying? must she be underlaying? must we be underlaying? must you be underlaying? must they be underlaying?
Perfeito
must I have underlaid? must you have underlaid? must she have underlaid? must we have underlaid? must you have underlaid? must they have underlaid?
Perfeito com V-ing
must I have been underlaying? must you have been underlaying? must she have been underlaying? must we have been underlaying? must you have been underlaying? must they have been underlaying?
Forma interro-Negação
Forma simple
must I not underlay? must you not underlay? must she not underlay? must we not underlay? must you not underlay? must they not underlay?
Forma com V-ing
must I not be underlaying? must you not be underlaying? must she not be underlaying? must we not be underlaying? must you not be underlaying? must they not be underlaying?
Perfeito
must I not have underlaid? must you not have underlaid? must she not have underlaid? must we not have underlaid? must you not have underlaid? must they not have underlaid?
Perfeito com V-ing
must I not have been underlaying? must you not have been underlaying? must she not have been underlaying? must we not have been underlaying? must you not have been underlaying? must they not have been underlaying?