I must beat you must beat he must beat we must beat you must beat they must beat
Forma con V-ing
I must be beating you must be beating he must be beating we must be beating you must be beating they must be beating
Perfecto
I must have beaten, beat you must have beaten, beat he must have beaten, beat we must have beaten, beat you must have beaten, beat they must have beaten, beat
Perfecto con V-ing
I must have been beating you must have been beating he must have been beating we must have been beating you must have been beating they must have been beating
Negación
Forma simple
I mustn't beat you mustn't beat he mustn't beat we mustn't beat you mustn't beat they mustn't beat
Forma con V-ing
I mustn't be beating you mustn't be beating he mustn't be beating we mustn't be beating you mustn't be beating they mustn't be beating
Perfecto
I mustn't have beaten, beat you mustn't have beaten, beat he mustn't have beaten, beat we mustn't have beaten, beat you mustn't have beaten, beat they mustn't have beaten, beat
Perfecto con V-ing
I mustn't have been beating you mustn't have been beating he mustn't have been beating we mustn't have been beating you mustn't have been beating they mustn't have been beating
Forma interrogativa
Forma simple
must I beat? must you beat? must he beat? must we beat? must you beat? must they beat?
Forma con V-ing
must I be beating? must you be beating? must he be beating? must we be beating? must you be beating? must they be beating?
Perfecto
must I have beaten, beat? must you have beaten, beat? must he have beaten, beat? must we have beaten, beat? must you have beaten, beat? must they have beaten, beat?
Perfecto con V-ing
must I have been beating? must you have been beating? must he have been beating? must we have been beating? must you have been beating? must they have been beating?
Forma interro-negativa
Forma simple
mustn't I beat? mustn't you beat? mustn't he beat? mustn't we beat? mustn't you beat? mustn't they beat?
Forma con V-ing
mustn't I be beating? mustn't you be beating? mustn't he be beating? mustn't we be beating? mustn't you be beating? mustn't they be beating?
Perfecto
mustn't I have beaten, beat? mustn't you have beaten, beat? mustn't he have beaten, beat? mustn't we have beaten, beat? mustn't you have beaten, beat? mustn't they have beaten, beat?
Perfecto con V-ing
mustn't I have been beating? mustn't you have been beating? mustn't he have been beating? mustn't we have been beating? mustn't you have been beating? mustn't they have been beating?