swim加ing的時候要雙寫末尾字母再加ing。所以他的ing形式應該是swimming。My sister likes swimming very much.我的姐姐非常喜歡游泳。Swimming is good for our health.游泳對我們的健康有好處。swimming作主語的時候,謂語動詞用第三人稱單數形式。
swim加ing:  swimming
The bank seemed to swim before my eyes .銀行似乎在我眼前旋轉起來。
She can swim two widths now .她現在能在游泳池裏橫向遊一個來回了。
The scene was swimming around natalie .這個場面在娜塔麗面前旋轉。
My little sister has a red swimming cap .我小妹有一頂紅色游泳帽。
Swimming was his favourite recreation .游泳是他最喜愛的娛樂活動。