I'm going to see his vocal concert tomorrow.
本人翻译。
时态:一般将来时
用 will, going to。
看他的=see his
see=看
his=他的
演唱会=vocal concert
tomorrow=明天
Tomorrow, I shall attend his singing concert.
I'm gonna go to his concert tomorrow.
or
I'll be going to his concert tomorrow.
I'll go see his concert tomorrow.一般应该加 to,但是口语中一般不加 to,比如说 go there.
I am going to his concert tomorrow.
I will go to see his concert tomorrow.