I must breech you must breech she must breech we must breech you must breech they must breech
Forma con V-ing
I must be breeching you must be breeching she must be breeching we must be breeching you must be breeching they must be breeching
Perfecto
I must have breeched you must have breeched she must have breeched we must have breeched you must have breeched they must have breeched
Perfecto con V-ing
I must have been breeching you must have been breeching she must have been breeching we must have been breeching you must have been breeching they must have been breeching
Negación
Forma simple
I must not breech you must not breech she must not breech we must not breech you must not breech they must not breech
Forma con V-ing
I must not be breeching you must not be breeching she must not be breeching we must not be breeching you must not be breeching they must not be breeching
Perfecto
I must not have breeched you must not have breeched she must not have breeched we must not have breeched you must not have breeched they must not have breeched
Perfecto con V-ing
I must not have been breeching you must not have been breeching she must not have been breeching we must not have been breeching you must not have been breeching they must not have been breeching
Forma interrogativa
Forma simple
must I breech? must you breech? must she breech? must we breech? must you breech? must they breech?
Forma con V-ing
must I be breeching? must you be breeching? must she be breeching? must we be breeching? must you be breeching? must they be breeching?
Perfecto
must I have breeched? must you have breeched? must she have breeched? must we have breeched? must you have breeched? must they have breeched?
Perfecto con V-ing
must I have been breeching? must you have been breeching? must she have been breeching? must we have been breeching? must you have been breeching? must they have been breeching?
Forma interro-negativa
Forma simple
must I not breech? must you not breech? must she not breech? must we not breech? must you not breech? must they not breech?
Forma con V-ing
must I not be breeching? must you not be breeching? must she not be breeching? must we not be breeching? must you not be breeching? must they not be breeching?
Perfecto
must I not have breeched? must you not have breeched? must she not have breeched? must we not have breeched? must you not have breeched? must they not have breeched?
Perfecto con V-ing
must I not have been breeching? must you not have been breeching? must she not have been breeching? must we not have been breeching? must you not have been breeching? must they not have been breeching?