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