Conjugación del verbo inglés
MUST STRING

Verbo irregular: string - strung - strung

Afirmación

Forma simple	Forma con V-ing
I must string you must string she must string we must string you must string they must string	I must be stringing you must be stringing she must be stringing we must be stringing you must be stringing they must be stringing
Perfecto	Perfecto con V-ing
I must have strung you must have strung she must have strung we must have strung you must have strung they must have strung	I must have been stringing you must have been stringing she must have been stringing we must have been stringing you must have been stringing they must have been stringing

Negación

Forma simple	Forma con V-ing
I mustn't string you mustn't string she mustn't string we mustn't string you mustn't string they mustn't string	I mustn't be stringing you mustn't be stringing she mustn't be stringing we mustn't be stringing you mustn't be stringing they mustn't be stringing
Perfecto	Perfecto con V-ing
I mustn't have strung you mustn't have strung she mustn't have strung we mustn't have strung you mustn't have strung they mustn't have strung	I mustn't have been stringing you mustn't have been stringing she mustn't have been stringing we mustn't have been stringing you mustn't have been stringing they mustn't have been stringing

Forma interrogativa

Forma simple	Forma con V-ing
must I string? must you string? must she string? must we string? must you string? must they string?	must I be stringing? must you be stringing? must she be stringing? must we be stringing? must you be stringing? must they be stringing?
Perfecto	Perfecto con V-ing
must I have strung? must you have strung? must she have strung? must we have strung? must you have strung? must they have strung?	must I have been stringing? must you have been stringing? must she have been stringing? must we have been stringing? must you have been stringing? must they have been stringing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I string? mustn't you string? mustn't she string? mustn't we string? mustn't you string? mustn't they string?	mustn't I be stringing? mustn't you be stringing? mustn't she be stringing? mustn't we be stringing? mustn't you be stringing? mustn't they be stringing?
Perfecto	Perfecto con V-ing
mustn't I have strung? mustn't you have strung? mustn't she have strung? mustn't we have strung? mustn't you have strung? mustn't they have strung?	mustn't I have been stringing? mustn't you have been stringing? mustn't she have been stringing? mustn't we have been stringing? mustn't you have been stringing? mustn't they have been stringing?