well you either get a very good trusted Friend too do it. Or you can be brave and ask him yourself.
go ask your teacher
you can ask your friend to ask him if he wants to go out with you
Ask them out
ask him
Go and ask him if he will go out with you
Traditionally, it would be the boy. You can ask the boy on the date though, it can go either way.
Just flat out ask him - Will you go out with me?
just go up to him and ask him out
Ask him to go with you to the dance.
Use these 6 words. Will You Go Out With Me
you go up to him and say "i want to ask you out"
no no no no no