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