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