Ring vs. Rang vs. Rung. You can tell when to use ring, rang, or rung by whether you need the present, past, or past participle (used with has or have) form. I always ring the bell after I knock. He rings twice before entering.
The rocky mountains passes through six states. The six US states  are: New Mexico, Utah, Colorado, Idaho, Montana, and Wyoming.
Â© John Elk. The Rocky Mountains extend in a northwest-southeast direction from the Brooks Range in Alaska, across Canada, and in a widening mass into Idaho and Montana and southward to north-central New Mexico. The Rocky Mountains region includes parts of Colorado, Idaho, Montana, New Mexico, Utah, and Wyoming. John Elk. The Rocky Mountains extend in a northwest-southeast direction from the Brooks Range in Alaska, across Canada, and in a widening mass into Idaho and Montana and southward to north-central New Mexico. The Rocky Mountains region includes parts of Colorado, Idaho, Montana, New Mexico, Utah, and Wyoming.