park sang joon I think "selling" modifies "am" No. Only an adverb modifies a verb. "back" is an adverb.
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park sang joonI think "selling" modifies "am"No. Only an adverb modifies a verb.
park sang joonThen I'd like to know if can rephrase "I'm back selling again" as either "I'm selling back again" or "I'm going to sell back again."No, because "back" can also be a noun.