Verb conjugation of "erleben" in German

Everyone says, that I am sending always silly pictures, so here 4 more images. Your picture is very cool, especially the hat, it has a really cool shape. Are there different sizes?
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.
Sure we can do that. What will you be doing there? Spanish lessons? I am simply trying to understand. I will translate the text into Spanish. Many greetings and I would love to see you soon.