Use "double-checked" in a sentence
1. Initially we traced her to an address in the Grangetown area of Cardiff, but I double-checked.
2. The physicists lived for the emulsion trails and double checked to see if they were interpreting them correctly.
3. “Watch out below!” he called Amiably, then double-checked that the alligator clips were firmly in place, shut the service-box door, and shinnied back down the pole.