Thread states in c#

Question

when i create a thread to do some functions the state of it will first be "running" but after that it will change into "waitsleepjoin"or"stopped" state so :

1. How a thread can reach a waitsleepjoin state?
2. How can a thread can reach the stopped state?

Answer 1

1. By calling Sleep() or Join(), or when waiting for a lock.

2. After it finishes all of its code (after the original method returns)