incumbent
[ɪnˈkʌmbənt] (fml)adjective
to be incumbent (up)on sb to do sthg spettare a qn fare qc
incumbent
[ɪnˈkʌmbənt] (fml)noun
[postholder] titolare mf
Complétez la séquence avec la proposition qui convient.
Stop jumping … your bed! You are going to break it!