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