my friend plays ping pong with me after schoolMy friend plays ping pong with me after school.Jack often learn English with Tom.这两个句子是对的吗.如果错错在哪?

问题描述:

my friend plays ping pong with me after school
My friend plays ping pong with me after school.
Jack often learn English with Tom.
这两个句子是对的吗.如果错错在哪?

ping pong改为:ping-pong
learn改为:learns