You give it a protector and trade it.
Get it to level 31.
give it to rydon and trade it to make him evolve
Porygon doesn't evolve at a level. You need a special item to make it evolve.
no, you push b when you do not want them to evolve. To make them evolve, you have to raise them to a certain level.
get a magmar make it hold it then trade it, it will evolve into magmortar
just raise it to level 33
You have to make it hold a Electriczor and trade it.
Roserade doesn't evolve. If you mean Roselia, you need to use a dawn stone on it to make it evolve.
You make it become friends with you, you should get Pokemon heartgold or soulsilver
Chingling will only evolve into Chimeco if it's happiness is full at night time.
You'll need to make it happy at day time.
you make it hold a razor claw and level up at night.