They never fought an "evil Dino Charge Ranger", which brings up the point of the Dark Ranger. Though they did fight Clone Rangers and Doomwing.
All ten Kyoryugers have had transformed together.
Despite having appeared in multiple episodes together, all ten rangers are never seen transforming together. The closest thing to this happening is with nine rangers.
The evil Silver Ranger was faking being a villain and was Red Ranger's father, not Aqua Ranger.
The evil Silver Ranger was legitimately evil and was a clone of the original while Aqua Ranger was Red Ranger's father.
They teamed up with the Zyurangers and the Abarangers, but this didn't include Dragonranger, AbareBlack, or AbareKiller.