Simple past tense and past participle of skateboard.(verb)
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Use "skateboarded" in a sentence
"They've played board games and computer games and skateboarded at night."
"The pierced punk rock hippie who skateboarded to castings in Paris is now all hippie that fashioned a jacket made from a sleeping bag and prefers comfy clothes with big camouflage pockets to carry her phone while hiking in the "fluffy clouds" of the mountains."
"A group of kids skateboarded past me, the wheels of their boards making a long, rolling sound like an incoming wave, building to a crescendo and then disappearing as they sped away into the dark."