Is it skiid or skied?
The past tense of ski is skied, not skiid.
“Skied” (with one “i” and “-ed”) is the simple past tense and past participle form of the regular verb “ski” (e.g., “He skied in Colorado last year,” “He has never skied in the Wasatch Mountains”).
QuillBot’s Grammar Checker extension will pick up typos like “skiid” instead of “skied” in your texts.