femminile | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
Coniugazione del verbo inglese MUST UNDERUSE
Verbo regolare: underuse - underused - underused
Affermazione
Forma semplice
I must underuseyou must underuse
he must underuse
we must underuse
you must underuse
they must underuse
Forma con V-ing
I must be underusingyou must be underusing
he must be underusing
we must be underusing
you must be underusing
they must be underusing
Perfetto
I must have underusedyou must have underused
he must have underused
we must have underused
you must have underused
they must have underused
Perfetto con V-ing
I must have been underusingyou must have been underusing
he must have been underusing
we must have been underusing
you must have been underusing
they must have been underusing
Negazione
Forma semplice
I mustn't underuseyou mustn't underuse
he mustn't underuse
we mustn't underuse
you mustn't underuse
they mustn't underuse
Forma con V-ing
I mustn't be underusingyou mustn't be underusing
he mustn't be underusing
we mustn't be underusing
you mustn't be underusing
they mustn't be underusing
Perfetto
I mustn't have underusedyou mustn't have underused
he mustn't have underused
we mustn't have underused
you mustn't have underused
they mustn't have underused
Perfetto con V-ing
I mustn't have been underusingyou mustn't have been underusing
he mustn't have been underusing
we mustn't have been underusing
you mustn't have been underusing
they mustn't have been underusing
Forma interrogativa
Forma semplice
must I underuse?must you underuse?
must he underuse?
must we underuse?
must you underuse?
must they underuse?
Forma con V-ing
must I be underusing?must you be underusing?
must he be underusing?
must we be underusing?
must you be underusing?
must they be underusing?
Perfetto
must I have underused?must you have underused?
must he have underused?
must we have underused?
must you have underused?
must they have underused?
Perfetto con V-ing
must I have been underusing?must you have been underusing?
must he have been underusing?
must we have been underusing?
must you have been underusing?
must they have been underusing?
Forma interro-negativa
Forma semplice
mustn't I underuse?mustn't you underuse?
mustn't he underuse?
mustn't we underuse?
mustn't you underuse?
mustn't they underuse?
Forma con V-ing
mustn't I be underusing?mustn't you be underusing?
mustn't he be underusing?
mustn't we be underusing?
mustn't you be underusing?
mustn't they be underusing?
Perfetto
mustn't I have underused?mustn't you have underused?
mustn't he have underused?
mustn't we have underused?
mustn't you have underused?
mustn't they have underused?
Perfetto con V-ing
mustn't I have been underusing?mustn't you have been underusing?
mustn't he have been underusing?
mustn't we have been underusing?
mustn't you have been underusing?
mustn't they have been underusing?