I could never forget how i learn to swim.one afternoon.i went to swimming pool with my father.这句的病句

I could never forget how i learned to swim.one afternoon.i went to a swimming pool with my father.

while he was changing his clothes.i was playing along the bank.suddenly i fell into the pool.

你好很高兴为你解答

这句话中“我学游泳”是已经发生过的事。所以应该用过去式，learn应该改为learnt

欢迎采纳，如有疑问，敬请追问

forget 后面应该是doing形式 表示忘记作过某事

he和her一个男的 一个女的``` onto改into