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