****PLEASE HELP!!!!!****
Choose the sentence that contains an error in grammar usage.
Coryn had complete the race before the rain started.
Coryn had complete the race before the rain started.
They had traveled to the ocean before boarding the ship.
They had traveled to the ocean before boarding the ship.
I started singing lessons after I watched a wonderful opera.
I started singing lessons after I watched a wonderful opera.
As of yesterday, Tom and Chris had reviewed the material six times.
