The rules were pre-established before the game started.

They are pre-establishing a new company.

The company pre-establishes its policies before launching a new product.

They pre-establish the rules before starting the game.

I always take pre-workouts before hitting the gym.

I need a pre-workout supplement before my workout.

I always take a pre-workout supplement before my workouts.

I always take a pre-workout before hitting the gym.

Customers can pre-order the new iPhone before it is released.

Customers can place pre-orders for the new product.