• (Has) done some laps
• Crawled, in a way
• Crawled, perhaps
• Did laps, perhaps
• Did the backstroke
• Did the butterfly
• Dog-paddled
• Done laps
• Done laps, maybe
• Done laps, perhaps
• Done the crawl, e.g.
• Gone across a pool
• Had competed in aquatic sports.
• Having dog-paddled
• Like a butterfly in water?
• Like laps in a pool
• Like one leg of a triathlon
• Like one third of a triathlon
• Like some Olympic races
• Like the beginning of triathlons
• Like the English Channel for the first time in 1875
• Like the first leg of a triathlon
• Like the Florida Straits, rarely
• Moved through the pool
• Past participle for Michael Phelps
• Seemed to whirl
• Splashed through the pool
• Used strokes
• What Mark Spitz has done well
• What Spitz has done well