What are the words that express actions in Xiao Xiaozhu's Travel Notes of the Picturesque World?

Small bamboo raft, downstream, birds singing and flowers fragrant, fish swimming around, dense trees on both sides, green seedlings, fish and rice in the south of the Yangtze River, small bamboo raft roaming in the pictorial world! Small bamboo raft and painting are nouns, "small bamboo raft" is the subject, "swimming" is the predicate and "painting" is the adverbial. So the bird singing is a verb, and the fish swimming is a verb.