I must conserve you must conserve she must conserve we must conserve you must conserve they must conserve
Forma con V-ing
I must be conserving you must be conserving she must be conserving we must be conserving you must be conserving they must be conserving
Perfetto
I must have conserved you must have conserved she must have conserved we must have conserved you must have conserved they must have conserved
Perfetto con V-ing
I must have been conserving you must have been conserving she must have been conserving we must have been conserving you must have been conserving they must have been conserving
Negazione
Forma semplice
I must not conserve you must not conserve she must not conserve we must not conserve you must not conserve they must not conserve
Forma con V-ing
I must not be conserving you must not be conserving she must not be conserving we must not be conserving you must not be conserving they must not be conserving
Perfetto
I must not have conserved you must not have conserved she must not have conserved we must not have conserved you must not have conserved they must not have conserved
Perfetto con V-ing
I must not have been conserving you must not have been conserving she must not have been conserving we must not have been conserving you must not have been conserving they must not have been conserving
Forma interrogativa
Forma semplice
must I conserve? must you conserve? must she conserve? must we conserve? must you conserve? must they conserve?
Forma con V-ing
must I be conserving? must you be conserving? must she be conserving? must we be conserving? must you be conserving? must they be conserving?
Perfetto
must I have conserved? must you have conserved? must she have conserved? must we have conserved? must you have conserved? must they have conserved?
Perfetto con V-ing
must I have been conserving? must you have been conserving? must she have been conserving? must we have been conserving? must you have been conserving? must they have been conserving?
Forma interro-negativa
Forma semplice
must I not conserve? must you not conserve? must she not conserve? must we not conserve? must you not conserve? must they not conserve?
Forma con V-ing
must I not be conserving? must you not be conserving? must she not be conserving? must we not be conserving? must you not be conserving? must they not be conserving?
Perfetto
must I not have conserved? must you not have conserved? must she not have conserved? must we not have conserved? must you not have conserved? must they not have conserved?
Perfetto con V-ing
must I not have been conserving? must you not have been conserving? must she not have been conserving? must we not have been conserving? must you not have been conserving? must they not have been conserving?