Worn down is used passively here? Is it an adjective? Doesn't the first sentence need a noun?<br/><br/>Is this not correct?<br/><br/>He started the season off very well, but he might have <u>worn down</u> as the season went on.<br/><br/>He started the season off very well, but he might have <u>worn himself down</u> as the season went on.<br/><br/>He started the season off very well, but he <u>wore down</u>as the season went on.<br/><br/>Thanks