Verbo irregolare: spring - sprang, sprung - sprung
Affermazione
Forma semplice
I must spring you must spring he must spring we must spring you must spring they must spring
Forma con V-ing
I must be springing you must be springing he must be springing we must be springing you must be springing they must be springing
Perfetto
I must have sprung you must have sprung he must have sprung we must have sprung you must have sprung they must have sprung
Perfetto con V-ing
I must have been springing you must have been springing he must have been springing we must have been springing you must have been springing they must have been springing
Negazione
Forma semplice
I mustn't spring you mustn't spring he mustn't spring we mustn't spring you mustn't spring they mustn't spring
Forma con V-ing
I mustn't be springing you mustn't be springing he mustn't be springing we mustn't be springing you mustn't be springing they mustn't be springing
Perfetto
I mustn't have sprung you mustn't have sprung he mustn't have sprung we mustn't have sprung you mustn't have sprung they mustn't have sprung
Perfetto con V-ing
I mustn't have been springing you mustn't have been springing he mustn't have been springing we mustn't have been springing you mustn't have been springing they mustn't have been springing
Forma interrogativa
Forma semplice
must I spring? must you spring? must he spring? must we spring? must you spring? must they spring?
Forma con V-ing
must I be springing? must you be springing? must he be springing? must we be springing? must you be springing? must they be springing?
Perfetto
must I have sprung? must you have sprung? must he have sprung? must we have sprung? must you have sprung? must they have sprung?
Perfetto con V-ing
must I have been springing? must you have been springing? must he have been springing? must we have been springing? must you have been springing? must they have been springing?
Forma interro-negativa
Forma semplice
mustn't I spring? mustn't you spring? mustn't he spring? mustn't we spring? mustn't you spring? mustn't they spring?
Forma con V-ing
mustn't I be springing? mustn't you be springing? mustn't he be springing? mustn't we be springing? mustn't you be springing? mustn't they be springing?
Perfetto
mustn't I have sprung? mustn't you have sprung? mustn't he have sprung? mustn't we have sprung? mustn't you have sprung? mustn't they have sprung?
Perfetto con V-ing
mustn't I have been springing? mustn't you have been springing? mustn't he have been springing? mustn't we have been springing? mustn't you have been springing? mustn't they have been springing?