How many players participate per side in a badminton game?

How does a rally start in badminton?

A server can try again if they make a mistake on their first serve?

If the birdie lands on the line, what would be the call?

If you win the rally in badminton, you get the point and the serve.

Players may touch the net with their racket.

Two hits may be used to get the birdie over the net as long as it is not the same person.

A rally is over when the birdie touches the ground or gets caught in the net.

After the serve, all hits must be underhand.