The scriptures below seem to show Angels making choices, and being judged for incorrect choices.
Jude 1:6And the angels which kept not their first estate, but left their own habitation, he hath reserved in everlasting chains under darkness unto the judgment of the great day.
2 Peter 2:4For if God spared not the angels that sinned, but cast them down to hell, and delivered them into chains of darkness, to be reserved unto judgment;
Matthew 25:41Then shall he say also unto them on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels:
Revelation 12:7And there was war in heaven: Michael and his angels fought against the dragon; and the dragon fought and his angels,
1 Corinthians 6:3Know ye not that we shall judge angels? how much more things that pertain to this life?