I must form you must form she must form we must form you must form they must form
Forma con V-ing
I must be forming you must be forming she must be forming we must be forming you must be forming they must be forming
Perfetto
I must have formed you must have formed she must have formed we must have formed you must have formed they must have formed
Perfetto con V-ing
I must have been forming you must have been forming she must have been forming we must have been forming you must have been forming they must have been forming
Negazione
Forma semplice
I must not form you must not form she must not form we must not form you must not form they must not form
Forma con V-ing
I must not be forming you must not be forming she must not be forming we must not be forming you must not be forming they must not be forming
Perfetto
I must not have formed you must not have formed she must not have formed we must not have formed you must not have formed they must not have formed
Perfetto con V-ing
I must not have been forming you must not have been forming she must not have been forming we must not have been forming you must not have been forming they must not have been forming
Forma interrogativa
Forma semplice
must I form? must you form? must she form? must we form? must you form? must they form?
Forma con V-ing
must I be forming? must you be forming? must she be forming? must we be forming? must you be forming? must they be forming?
Perfetto
must I have formed? must you have formed? must she have formed? must we have formed? must you have formed? must they have formed?
Perfetto con V-ing
must I have been forming? must you have been forming? must she have been forming? must we have been forming? must you have been forming? must they have been forming?
Forma interro-negativa
Forma semplice
must I not form? must you not form? must she not form? must we not form? must you not form? must they not form?
Forma con V-ing
must I not be forming? must you not be forming? must she not be forming? must we not be forming? must you not be forming? must they not be forming?
Perfetto
must I not have formed? must you not have formed? must she not have formed? must we not have formed? must you not have formed? must they not have formed?
Perfetto con V-ing
must I not have been forming? must you not have been forming? must she not have been forming? must we not have been forming? must you not have been forming? must they not have been forming?