I must refund you must refund she must refund we must refund you must refund they must refund
Forma con V-ing
I must be refunding you must be refunding she must be refunding we must be refunding you must be refunding they must be refunding
Perfetto
I must have refunded you must have refunded she must have refunded we must have refunded you must have refunded they must have refunded
Perfetto con V-ing
I must have been refunding you must have been refunding she must have been refunding we must have been refunding you must have been refunding they must have been refunding
Negazione
Forma semplice
I must not refund you must not refund she must not refund we must not refund you must not refund they must not refund
Forma con V-ing
I must not be refunding you must not be refunding she must not be refunding we must not be refunding you must not be refunding they must not be refunding
Perfetto
I must not have refunded you must not have refunded she must not have refunded we must not have refunded you must not have refunded they must not have refunded
Perfetto con V-ing
I must not have been refunding you must not have been refunding she must not have been refunding we must not have been refunding you must not have been refunding they must not have been refunding
Forma interrogativa
Forma semplice
must I refund? must you refund? must she refund? must we refund? must you refund? must they refund?
Forma con V-ing
must I be refunding? must you be refunding? must she be refunding? must we be refunding? must you be refunding? must they be refunding?
Perfetto
must I have refunded? must you have refunded? must she have refunded? must we have refunded? must you have refunded? must they have refunded?
Perfetto con V-ing
must I have been refunding? must you have been refunding? must she have been refunding? must we have been refunding? must you have been refunding? must they have been refunding?
Forma interro-negativa
Forma semplice
must I not refund? must you not refund? must she not refund? must we not refund? must you not refund? must they not refund?
Forma con V-ing
must I not be refunding? must you not be refunding? must she not be refunding? must we not be refunding? must you not be refunding? must they not be refunding?
Perfetto
must I not have refunded? must you not have refunded? must she not have refunded? must we not have refunded? must you not have refunded? must they not have refunded?
Perfetto con V-ing
must I not have been refunding? must you not have been refunding? must she not have been refunding? must we not have been refunding? must you not have been refunding? must they not have been refunding?