How to Use "duly" with Example Sentences

1. He duly summoned mr fridman to the kremlin .
2. The non-core asset was duly hived off before the listing .
3. The detectors duly observed 38 bursts of energy which the team concluded came from antihydrogen atoms hitting the wall of the trap .
4. Its ratings duly rose this week .
5. A big package was needed , and was duly delivered .