Did you do something to bother him? Perhaps give him some time to cool off and then ask him what is wrong.
depends why he is ignoring you
well...first....you ask him why he's ignoring you...
If he s ignoring you, it's time to move on and find yourself other boyfriend.
If someone is ignoring your texts, they may not respond or take a long time to reply consistently. They may also not engage in the conversation or provide short, uninterested responses.
by ignoring you
probally if there not going out of there way to talk to you.
well if she's ignoring youmaybe she's going through a phase were she's only atracted to the boyfriend.
either impress him or brake up with him
When your boyfriend is ignoring you it is not a good sign. Talk to him when no one is around, but don't sound desperate.
If he is ignoring you then you too ignore him. Show him that you can be happy without him. if he really cares he will come back.
Try to talk to him and find out the real reason or move on
She was playing you, and now she's found a new toy to play with.