Olaf (ice fish) and (enjoy) his timeX Later he (catch) a big fish. The fish (get) frozen and Olaf (throw) it back in the lake. Olaf (play) the clarinet. Then Olaf (hit) the tambourine 3 times. Then he (check) how the other instruments (sound). Now Olaf's body parts (play) different musical instruments. В present simple

Sure! Here is the story rewritten in the present simple tense:

Olaf (ice fish) and enjoys his time. Later, he catches a big fish. The fish gets frozen and Olaf throws it back in the lake. Olaf plays the clarinet. Then Olaf hits the tambourine 3 times. Then he checks how the other instruments sound. Now Olaf's body parts play different musical instruments.