I must overdo you must overdo she must overdo we must overdo you must overdo they must overdo
Forma con V-ing
I must be overdoing you must be overdoing she must be overdoing we must be overdoing you must be overdoing they must be overdoing
Perfecto
I must have overdone you must have overdone she must have overdone we must have overdone you must have overdone they must have overdone
Perfecto con V-ing
I must have been overdoing you must have been overdoing she must have been overdoing we must have been overdoing you must have been overdoing they must have been overdoing
Negación
Forma simple
I must not overdo you must not overdo she must not overdo we must not overdo you must not overdo they must not overdo
Forma con V-ing
I must not be overdoing you must not be overdoing she must not be overdoing we must not be overdoing you must not be overdoing they must not be overdoing
Perfecto
I must not have overdone you must not have overdone she must not have overdone we must not have overdone you must not have overdone they must not have overdone
Perfecto con V-ing
I must not have been overdoing you must not have been overdoing she must not have been overdoing we must not have been overdoing you must not have been overdoing they must not have been overdoing
Forma interrogativa
Forma simple
must I overdo? must you overdo? must she overdo? must we overdo? must you overdo? must they overdo?
Forma con V-ing
must I be overdoing? must you be overdoing? must she be overdoing? must we be overdoing? must you be overdoing? must they be overdoing?
Perfecto
must I have overdone? must you have overdone? must she have overdone? must we have overdone? must you have overdone? must they have overdone?
Perfecto con V-ing
must I have been overdoing? must you have been overdoing? must she have been overdoing? must we have been overdoing? must you have been overdoing? must they have been overdoing?
Forma interro-negativa
Forma simple
must I not overdo? must you not overdo? must she not overdo? must we not overdo? must you not overdo? must they not overdo?
Forma con V-ing
must I not be overdoing? must you not be overdoing? must she not be overdoing? must we not be overdoing? must you not be overdoing? must they not be overdoing?
Perfecto
must I not have overdone? must you not have overdone? must she not have overdone? must we not have overdone? must you not have overdone? must they not have overdone?
Perfecto con V-ing
must I not have been overdoing? must you not have been overdoing? must she not have been overdoing? must we not have been overdoing? must you not have been overdoing? must they not have been overdoing?