I must bide you must bide she must bide we must bide you must bide they must bide
Forma con V-ing
I must be biding you must be biding she must be biding we must be biding you must be biding they must be biding
Perfecto
I must have bided you must have bided she must have bided we must have bided you must have bided they must have bided
Perfecto con V-ing
I must have been biding you must have been biding she must have been biding we must have been biding you must have been biding they must have been biding
Negación
Forma simple
I must not bide you must not bide she must not bide we must not bide you must not bide they must not bide
Forma con V-ing
I must not be biding you must not be biding she must not be biding we must not be biding you must not be biding they must not be biding
Perfecto
I must not have bided you must not have bided she must not have bided we must not have bided you must not have bided they must not have bided
Perfecto con V-ing
I must not have been biding you must not have been biding she must not have been biding we must not have been biding you must not have been biding they must not have been biding
Forma interrogativa
Forma simple
must I bide? must you bide? must she bide? must we bide? must you bide? must they bide?
Forma con V-ing
must I be biding? must you be biding? must she be biding? must we be biding? must you be biding? must they be biding?
Perfecto
must I have bided? must you have bided? must she have bided? must we have bided? must you have bided? must they have bided?
Perfecto con V-ing
must I have been biding? must you have been biding? must she have been biding? must we have been biding? must you have been biding? must they have been biding?
Forma interro-negativa
Forma simple
must I not bide? must you not bide? must she not bide? must we not bide? must you not bide? must they not bide?
Forma con V-ing
must I not be biding? must you not be biding? must she not be biding? must we not be biding? must you not be biding? must they not be biding?
Perfecto
must I not have bided? must you not have bided? must she not have bided? must we not have bided? must you not have bided? must they not have bided?
Perfecto con V-ing
must I not have been biding? must you not have been biding? must she not have been biding? must we not have been biding? must you not have been biding? must they not have been biding?