Verbo regolare: unbutton - unbuttoned - unbuttoned
Affermazione
Forma semplice
I must unbutton you must unbutton he must unbutton we must unbutton you must unbutton they must unbutton
Forma con V-ing
I must be unbuttoning you must be unbuttoning he must be unbuttoning we must be unbuttoning you must be unbuttoning they must be unbuttoning
Perfetto
I must have unbuttoned you must have unbuttoned he must have unbuttoned we must have unbuttoned you must have unbuttoned they must have unbuttoned
Perfetto con V-ing
I must have been unbuttoning you must have been unbuttoning he must have been unbuttoning we must have been unbuttoning you must have been unbuttoning they must have been unbuttoning
Negazione
Forma semplice
I mustn't unbutton you mustn't unbutton he mustn't unbutton we mustn't unbutton you mustn't unbutton they mustn't unbutton
Forma con V-ing
I mustn't be unbuttoning you mustn't be unbuttoning he mustn't be unbuttoning we mustn't be unbuttoning you mustn't be unbuttoning they mustn't be unbuttoning
Perfetto
I mustn't have unbuttoned you mustn't have unbuttoned he mustn't have unbuttoned we mustn't have unbuttoned you mustn't have unbuttoned they mustn't have unbuttoned
Perfetto con V-ing
I mustn't have been unbuttoning you mustn't have been unbuttoning he mustn't have been unbuttoning we mustn't have been unbuttoning you mustn't have been unbuttoning they mustn't have been unbuttoning
Forma interrogativa
Forma semplice
must I unbutton? must you unbutton? must he unbutton? must we unbutton? must you unbutton? must they unbutton?
Forma con V-ing
must I be unbuttoning? must you be unbuttoning? must he be unbuttoning? must we be unbuttoning? must you be unbuttoning? must they be unbuttoning?
Perfetto
must I have unbuttoned? must you have unbuttoned? must he have unbuttoned? must we have unbuttoned? must you have unbuttoned? must they have unbuttoned?
Perfetto con V-ing
must I have been unbuttoning? must you have been unbuttoning? must he have been unbuttoning? must we have been unbuttoning? must you have been unbuttoning? must they have been unbuttoning?
Forma interro-negativa
Forma semplice
mustn't I unbutton? mustn't you unbutton? mustn't he unbutton? mustn't we unbutton? mustn't you unbutton? mustn't they unbutton?
Forma con V-ing
mustn't I be unbuttoning? mustn't you be unbuttoning? mustn't he be unbuttoning? mustn't we be unbuttoning? mustn't you be unbuttoning? mustn't they be unbuttoning?
Perfetto
mustn't I have unbuttoned? mustn't you have unbuttoned? mustn't he have unbuttoned? mustn't we have unbuttoned? mustn't you have unbuttoned? mustn't they have unbuttoned?
Perfetto con V-ing
mustn't I have been unbuttoning? mustn't you have been unbuttoning? mustn't he have been unbuttoning? mustn't we have been unbuttoning? mustn't you have been unbuttoning? mustn't they have been unbuttoning?