Which of these statements is/are correct?

I am going to meet my brother tomorrow.
I am meeting with customer at the moment
Should we meet to him now?

Thanks

I am going to meet my brother tomorrow. CORRECT (10/10)


I am meeting with customer at the
moment. NOT BAD (4/10)

I am meeting with customers at the
moment. BETTER (6/10)

I am meeting customers at the
moment. BEST (10/10)


Should we meet to him now? BAD (1/10)
Should we meet him now? GOOD (10/10)