I must invite you must invite he must invite we must invite you must invite they must invite
Forma con V-ing
I must be inviting you must be inviting he must be inviting we must be inviting you must be inviting they must be inviting
Perfecto
I must have invited you must have invited he must have invited we must have invited you must have invited they must have invited
Perfecto con V-ing
I must have been inviting you must have been inviting he must have been inviting we must have been inviting you must have been inviting they must have been inviting
Negación
Forma simple
I mustn't invite you mustn't invite he mustn't invite we mustn't invite you mustn't invite they mustn't invite
Forma con V-ing
I mustn't be inviting you mustn't be inviting he mustn't be inviting we mustn't be inviting you mustn't be inviting they mustn't be inviting
Perfecto
I mustn't have invited you mustn't have invited he mustn't have invited we mustn't have invited you mustn't have invited they mustn't have invited
Perfecto con V-ing
I mustn't have been inviting you mustn't have been inviting he mustn't have been inviting we mustn't have been inviting you mustn't have been inviting they mustn't have been inviting
Forma interrogativa
Forma simple
must I invite? must you invite? must he invite? must we invite? must you invite? must they invite?
Forma con V-ing
must I be inviting? must you be inviting? must he be inviting? must we be inviting? must you be inviting? must they be inviting?
Perfecto
must I have invited? must you have invited? must he have invited? must we have invited? must you have invited? must they have invited?
Perfecto con V-ing
must I have been inviting? must you have been inviting? must he have been inviting? must we have been inviting? must you have been inviting? must they have been inviting?
Forma interro-negativa
Forma simple
mustn't I invite? mustn't you invite? mustn't he invite? mustn't we invite? mustn't you invite? mustn't they invite?
Forma con V-ing
mustn't I be inviting? mustn't you be inviting? mustn't he be inviting? mustn't we be inviting? mustn't you be inviting? mustn't they be inviting?
Perfecto
mustn't I have invited? mustn't you have invited? mustn't he have invited? mustn't we have invited? mustn't you have invited? mustn't they have invited?
Perfecto con V-ing
mustn't I have been inviting? mustn't you have been inviting? mustn't he have been inviting? mustn't we have been inviting? mustn't you have been inviting? mustn't they have been inviting?