I must surge you must surge she must surge we must surge you must surge they must surge
Forma con V-ing
I must be surging you must be surging she must be surging we must be surging you must be surging they must be surging
Perfetto
I must have surged you must have surged she must have surged we must have surged you must have surged they must have surged
Perfetto con V-ing
I must have been surging you must have been surging she must have been surging we must have been surging you must have been surging they must have been surging
Negazione
Forma semplice
I must not surge you must not surge she must not surge we must not surge you must not surge they must not surge
Forma con V-ing
I must not be surging you must not be surging she must not be surging we must not be surging you must not be surging they must not be surging
Perfetto
I must not have surged you must not have surged she must not have surged we must not have surged you must not have surged they must not have surged
Perfetto con V-ing
I must not have been surging you must not have been surging she must not have been surging we must not have been surging you must not have been surging they must not have been surging
Forma interrogativa
Forma semplice
must I surge? must you surge? must she surge? must we surge? must you surge? must they surge?
Forma con V-ing
must I be surging? must you be surging? must she be surging? must we be surging? must you be surging? must they be surging?
Perfetto
must I have surged? must you have surged? must she have surged? must we have surged? must you have surged? must they have surged?
Perfetto con V-ing
must I have been surging? must you have been surging? must she have been surging? must we have been surging? must you have been surging? must they have been surging?
Forma interro-negativa
Forma semplice
must I not surge? must you not surge? must she not surge? must we not surge? must you not surge? must they not surge?
Forma con V-ing
must I not be surging? must you not be surging? must she not be surging? must we not be surging? must you not be surging? must they not be surging?
Perfetto
must I not have surged? must you not have surged? must she not have surged? must we not have surged? must you not have surged? must they not have surged?
Perfetto con V-ing
must I not have been surging? must you not have been surging? must she not have been surging? must we not have been surging? must you not have been surging? must they not have been surging?