I must milk you must milk she must milk we must milk you must milk they must milk
Forma con V-ing
I must be milking you must be milking she must be milking we must be milking you must be milking they must be milking
Perfecto
I must have milked you must have milked she must have milked we must have milked you must have milked they must have milked
Perfecto con V-ing
I must have been milking you must have been milking she must have been milking we must have been milking you must have been milking they must have been milking
Negación
Forma simple
I must not milk you must not milk she must not milk we must not milk you must not milk they must not milk
Forma con V-ing
I must not be milking you must not be milking she must not be milking we must not be milking you must not be milking they must not be milking
Perfecto
I must not have milked you must not have milked she must not have milked we must not have milked you must not have milked they must not have milked
Perfecto con V-ing
I must not have been milking you must not have been milking she must not have been milking we must not have been milking you must not have been milking they must not have been milking
Forma interrogativa
Forma simple
must I milk? must you milk? must she milk? must we milk? must you milk? must they milk?
Forma con V-ing
must I be milking? must you be milking? must she be milking? must we be milking? must you be milking? must they be milking?
Perfecto
must I have milked? must you have milked? must she have milked? must we have milked? must you have milked? must they have milked?
Perfecto con V-ing
must I have been milking? must you have been milking? must she have been milking? must we have been milking? must you have been milking? must they have been milking?
Forma interro-negativa
Forma simple
must I not milk? must you not milk? must she not milk? must we not milk? must you not milk? must they not milk?
Forma con V-ing
must I not be milking? must you not be milking? must she not be milking? must we not be milking? must you not be milking? must they not be milking?
Perfecto
must I not have milked? must you not have milked? must she not have milked? must we not have milked? must you not have milked? must they not have milked?
Perfecto con V-ing
must I not have been milking? must you not have been milking? must she not have been milking? must we not have been milking? must you not have been milking? must they not have been milking?