Verb conjugation of "erraten" in German

I work as an actor in the theater. I have studied English for seven years, French and Spanish for two years. Well, my level of Spanish is too low to have a good conversation, but I understand it.
Productivity declines when it is too hot outside. Oscar therefore closed his laptop and production unit and headed towards the lake where his pretty girlfriend was waiting for him. Once he arrived he bought a ice cream as a surprise.
Great to hear from you, I'm glad that you are well. I also need to look up words in the dictionary when I write lyrics, but it's the best way to learn any language as far as I know.