software exercise use Procedure play work reuse exertion use - habitually do a little something (use only previously tense); "She used to simply call her mother each and every week but now she calls only at times"; "I used to get Unwell when I ate in that dining hall"; https://thebookmarknight.com/story20308948/how-how-to-use-conolidine-can-save-you-time-stress-and-money