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