I must overdo you must overdo he must overdo we must overdo you must overdo they must overdo
Forma con V-ing
I must be overdoing you must be overdoing he must be overdoing we must be overdoing you must be overdoing they must be overdoing
Perfecto
I must have overdone you must have overdone he 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 he must have been overdoing we must have been overdoing you must have been overdoing they must have been overdoing
Negación
Forma simple
I mustn't overdo you mustn't overdo he mustn't overdo we mustn't overdo you mustn't overdo they mustn't overdo
Forma con V-ing
I mustn't be overdoing you mustn't be overdoing he mustn't be overdoing we mustn't be overdoing you mustn't be overdoing they mustn't be overdoing
Perfecto
I mustn't have overdone you mustn't have overdone he mustn't have overdone we mustn't have overdone you mustn't have overdone they mustn't have overdone
Perfecto con V-ing
I mustn't have been overdoing you mustn't have been overdoing he mustn't have been overdoing we mustn't have been overdoing you mustn't have been overdoing they mustn't have been overdoing
Forma interrogativa
Forma simple
must I overdo? must you overdo? must he overdo? must we overdo? must you overdo? must they overdo?
Forma con V-ing
must I be overdoing? must you be overdoing? must he be overdoing? must we be overdoing? must you be overdoing? must they be overdoing?
Perfecto
must I have overdone? must you have overdone? must he 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 he have been overdoing? must we have been overdoing? must you have been overdoing? must they have been overdoing?
Forma interro-negativa
Forma simple
mustn't I overdo? mustn't you overdo? mustn't he overdo? mustn't we overdo? mustn't you overdo? mustn't they overdo?
Forma con V-ing
mustn't I be overdoing? mustn't you be overdoing? mustn't he be overdoing? mustn't we be overdoing? mustn't you be overdoing? mustn't they be overdoing?
Perfecto
mustn't I have overdone? mustn't you have overdone? mustn't he have overdone? mustn't we have overdone? mustn't you have overdone? mustn't they have overdone?
Perfecto con V-ing
mustn't I have been overdoing? mustn't you have been overdoing? mustn't he have been overdoing? mustn't we have been overdoing? mustn't you have been overdoing? mustn't they have been overdoing?