How to use "deciding" in a sentence

Sentences

Cosette spent a long time in front of the mirror, making her hair look beautiful and deciding which dress to wear

He also enjoys deciding who is innocent and who is guilty, but today that is too easy.

Tonight is a good night to go out for a few drinks, he thinks, and he is deciding whom to call, when he hears a female voice.

spirit," Elliot said, deciding to stick with the occult terminology, not wanting to get bogged down in the real story about Danny.