Conjugación del verbo inglés MUST FASTEN
Verbo regular: fasten - fastened - fastened
Afirmación
Forma simple
I must fastenyou must fasten
he must fasten
we must fasten
you must fasten
they must fasten
Forma con V-ing
I must be fasteningyou must be fastening
he must be fastening
we must be fastening
you must be fastening
they must be fastening
Perfecto
I must have fastenedyou must have fastened
he must have fastened
we must have fastened
you must have fastened
they must have fastened
Perfecto con V-ing
I must have been fasteningyou must have been fastening
he must have been fastening
we must have been fastening
you must have been fastening
they must have been fastening
Negación
Forma simple
I mustn't fastenyou mustn't fasten
he mustn't fasten
we mustn't fasten
you mustn't fasten
they mustn't fasten
Forma con V-ing
I mustn't be fasteningyou mustn't be fastening
he mustn't be fastening
we mustn't be fastening
you mustn't be fastening
they mustn't be fastening
Perfecto
I mustn't have fastenedyou mustn't have fastened
he mustn't have fastened
we mustn't have fastened
you mustn't have fastened
they mustn't have fastened
Perfecto con V-ing
I mustn't have been fasteningyou mustn't have been fastening
he mustn't have been fastening
we mustn't have been fastening
you mustn't have been fastening
they mustn't have been fastening
Forma interrogativa
Forma simple
must I fasten?must you fasten?
must he fasten?
must we fasten?
must you fasten?
must they fasten?
Forma con V-ing
must I be fastening?must you be fastening?
must he be fastening?
must we be fastening?
must you be fastening?
must they be fastening?
Perfecto
must I have fastened?must you have fastened?
must he have fastened?
must we have fastened?
must you have fastened?
must they have fastened?
Perfecto con V-ing
must I have been fastening?must you have been fastening?
must he have been fastening?
must we have been fastening?
must you have been fastening?
must they have been fastening?
Forma interro-negativa
Forma simple
mustn't I fasten?mustn't you fasten?
mustn't he fasten?
mustn't we fasten?
mustn't you fasten?
mustn't they fasten?
Forma con V-ing
mustn't I be fastening?mustn't you be fastening?
mustn't he be fastening?
mustn't we be fastening?
mustn't you be fastening?
mustn't they be fastening?
Perfecto
mustn't I have fastened?mustn't you have fastened?
mustn't he have fastened?
mustn't we have fastened?
mustn't you have fastened?
mustn't they have fastened?
Perfecto con V-ing
mustn't I have been fastening?mustn't you have been fastening?
mustn't he have been fastening?
mustn't we have been fastening?
mustn't you have been fastening?
mustn't they have been fastening?