incumbent to do

incumbent (upon someone) to do (something)

obligatory for someone to do something. It is incumbent upon me to inform you that you are up for review. It was incumbent on Mary to mail her application before June 1st.

Common Names:

Name	Pronounced	Usage
Carmichael	[ka:'maikl]
Adolfito	-	Spanish
Dorthy	DAWR-thee	English
Jupiter	JOO-pi-tər (English)	Roman Mythology (Anglicized)
Zdeslav	-	Croatian
Aspinal	['æspinl]