I must berry you must berry she must berry we must berry you must berry they must berry
Forma con V-ing
I must be berrying you must be berrying she must be berrying we must be berrying you must be berrying they must be berrying
Perfecto
I must have berried you must have berried she must have berried we must have berried you must have berried they must have berried
Perfecto con V-ing
I must have been berrying you must have been berrying she must have been berrying we must have been berrying you must have been berrying they must have been berrying
Negación
Forma simple
I must not berry you must not berry she must not berry we must not berry you must not berry they must not berry
Forma con V-ing
I must not be berrying you must not be berrying she must not be berrying we must not be berrying you must not be berrying they must not be berrying
Perfecto
I must not have berried you must not have berried she must not have berried we must not have berried you must not have berried they must not have berried
Perfecto con V-ing
I must not have been berrying you must not have been berrying she must not have been berrying we must not have been berrying you must not have been berrying they must not have been berrying
Forma interrogativa
Forma simple
must I berry? must you berry? must she berry? must we berry? must you berry? must they berry?
Forma con V-ing
must I be berrying? must you be berrying? must she be berrying? must we be berrying? must you be berrying? must they be berrying?
Perfecto
must I have berried? must you have berried? must she have berried? must we have berried? must you have berried? must they have berried?
Perfecto con V-ing
must I have been berrying? must you have been berrying? must she have been berrying? must we have been berrying? must you have been berrying? must they have been berrying?
Forma interro-negativa
Forma simple
must I not berry? must you not berry? must she not berry? must we not berry? must you not berry? must they not berry?
Forma con V-ing
must I not be berrying? must you not be berrying? must she not be berrying? must we not be berrying? must you not be berrying? must they not be berrying?
Perfecto
must I not have berried? must you not have berried? must she not have berried? must we not have berried? must you not have berried? must they not have berried?
Perfecto con V-ing
must I not have been berrying? must you not have been berrying? must she not have been berrying? must we not have been berrying? must you not have been berrying? must they not have been berrying?