I must cling you must cling she must cling we must cling you must cling they must cling
Forma con V-ing
I must be clinging you must be clinging she must be clinging we must be clinging you must be clinging they must be clinging
Perfecto
I must have clung you must have clung she must have clung we must have clung you must have clung they must have clung
Perfecto con V-ing
I must have been clinging you must have been clinging she must have been clinging we must have been clinging you must have been clinging they must have been clinging
Negación
Forma simple
I mustn't cling you mustn't cling she mustn't cling we mustn't cling you mustn't cling they mustn't cling
Forma con V-ing
I mustn't be clinging you mustn't be clinging she mustn't be clinging we mustn't be clinging you mustn't be clinging they mustn't be clinging
Perfecto
I mustn't have clung you mustn't have clung she mustn't have clung we mustn't have clung you mustn't have clung they mustn't have clung
Perfecto con V-ing
I mustn't have been clinging you mustn't have been clinging she mustn't have been clinging we mustn't have been clinging you mustn't have been clinging they mustn't have been clinging
Forma interrogativa
Forma simple
must I cling? must you cling? must she cling? must we cling? must you cling? must they cling?
Forma con V-ing
must I be clinging? must you be clinging? must she be clinging? must we be clinging? must you be clinging? must they be clinging?
Perfecto
must I have clung? must you have clung? must she have clung? must we have clung? must you have clung? must they have clung?
Perfecto con V-ing
must I have been clinging? must you have been clinging? must she have been clinging? must we have been clinging? must you have been clinging? must they have been clinging?
Forma interro-negativa
Forma simple
mustn't I cling? mustn't you cling? mustn't she cling? mustn't we cling? mustn't you cling? mustn't they cling?
Forma con V-ing
mustn't I be clinging? mustn't you be clinging? mustn't she be clinging? mustn't we be clinging? mustn't you be clinging? mustn't they be clinging?
Perfecto
mustn't I have clung? mustn't you have clung? mustn't she have clung? mustn't we have clung? mustn't you have clung? mustn't they have clung?
Perfecto con V-ing
mustn't I have been clinging? mustn't you have been clinging? mustn't she have been clinging? mustn't we have been clinging? mustn't you have been clinging? mustn't they have been clinging?