I must replace you must replace she must replace we must replace you must replace they must replace
Forma con V-ing
I must be replacing you must be replacing she must be replacing we must be replacing you must be replacing they must be replacing
Perfetto
I must have replaced you must have replaced she must have replaced we must have replaced you must have replaced they must have replaced
Perfetto con V-ing
I must have been replacing you must have been replacing she must have been replacing we must have been replacing you must have been replacing they must have been replacing
Negazione
Forma semplice
I mustn't replace you mustn't replace she mustn't replace we mustn't replace you mustn't replace they mustn't replace
Forma con V-ing
I mustn't be replacing you mustn't be replacing she mustn't be replacing we mustn't be replacing you mustn't be replacing they mustn't be replacing
Perfetto
I mustn't have replaced you mustn't have replaced she mustn't have replaced we mustn't have replaced you mustn't have replaced they mustn't have replaced
Perfetto con V-ing
I mustn't have been replacing you mustn't have been replacing she mustn't have been replacing we mustn't have been replacing you mustn't have been replacing they mustn't have been replacing
Forma interrogativa
Forma semplice
must I replace? must you replace? must she replace? must we replace? must you replace? must they replace?
Forma con V-ing
must I be replacing? must you be replacing? must she be replacing? must we be replacing? must you be replacing? must they be replacing?
Perfetto
must I have replaced? must you have replaced? must she have replaced? must we have replaced? must you have replaced? must they have replaced?
Perfetto con V-ing
must I have been replacing? must you have been replacing? must she have been replacing? must we have been replacing? must you have been replacing? must they have been replacing?
Forma interro-negativa
Forma semplice
mustn't I replace? mustn't you replace? mustn't she replace? mustn't we replace? mustn't you replace? mustn't they replace?
Forma con V-ing
mustn't I be replacing? mustn't you be replacing? mustn't she be replacing? mustn't we be replacing? mustn't you be replacing? mustn't they be replacing?
Perfetto
mustn't I have replaced? mustn't you have replaced? mustn't she have replaced? mustn't we have replaced? mustn't you have replaced? mustn't they have replaced?
Perfetto con V-ing
mustn't I have been replacing? mustn't you have been replacing? mustn't she have been replacing? mustn't we have been replacing? mustn't you have been replacing? mustn't they have been replacing?