The boy that will go to Beijing is my son.The boy that went to Beijing is my son.这两句可以该为用ing形式作后置定语的简单句吗?

The boy that will go to Beijing is my son.The boy that went to Beijing is my son.这两句可以该为
用ing形式作后置定语的简单句吗?

你好.不可以.
going to beijing --------往往强调现在还在路上.

The boy that will go to Beijing is my son==The boy to go to Beijing is my son -------这强调将来要发生.
The boy that went to Beijing is my son. 这是对的,但不可以改写成：The boy going to Beijing is my son,因为这强调眼下正在路上.