Conjugación del verbo inglés MUST IMPROVE
Verbo regular: improve - improved - improved
Afirmación
Forma simple
I must improveyou must improve
he must improve
we must improve
you must improve
they must improve
Forma con V-ing
I must be improvingyou must be improving
he must be improving
we must be improving
you must be improving
they must be improving
Perfecto
I must have improvedyou must have improved
he must have improved
we must have improved
you must have improved
they must have improved
Perfecto con V-ing
I must have been improvingyou must have been improving
he must have been improving
we must have been improving
you must have been improving
they must have been improving
Negación
Forma simple
I mustn't improveyou mustn't improve
he mustn't improve
we mustn't improve
you mustn't improve
they mustn't improve
Forma con V-ing
I mustn't be improvingyou mustn't be improving
he mustn't be improving
we mustn't be improving
you mustn't be improving
they mustn't be improving
Perfecto
I mustn't have improvedyou mustn't have improved
he mustn't have improved
we mustn't have improved
you mustn't have improved
they mustn't have improved
Perfecto con V-ing
I mustn't have been improvingyou mustn't have been improving
he mustn't have been improving
we mustn't have been improving
you mustn't have been improving
they mustn't have been improving
Forma interrogativa
Forma simple
must I improve?must you improve?
must he improve?
must we improve?
must you improve?
must they improve?
Forma con V-ing
must I be improving?must you be improving?
must he be improving?
must we be improving?
must you be improving?
must they be improving?
Perfecto
must I have improved?must you have improved?
must he have improved?
must we have improved?
must you have improved?
must they have improved?
Perfecto con V-ing
must I have been improving?must you have been improving?
must he have been improving?
must we have been improving?
must you have been improving?
must they have been improving?
Forma interro-negativa
Forma simple
mustn't I improve?mustn't you improve?
mustn't he improve?
mustn't we improve?
mustn't you improve?
mustn't they improve?
Forma con V-ing
mustn't I be improving?mustn't you be improving?
mustn't he be improving?
mustn't we be improving?
mustn't you be improving?
mustn't they be improving?
Perfecto
mustn't I have improved?mustn't you have improved?
mustn't he have improved?
mustn't we have improved?
mustn't you have improved?
mustn't they have improved?
Perfecto con V-ing
mustn't I have been improving?mustn't you have been improving?
mustn't he have been improving?
mustn't we have been improving?
mustn't you have been improving?
mustn't they have been improving?