Translation of piston in Spanish

Let's not forget how we started. We were writing each other very long messages and today we are both much more fluent in both languages. No book could have brought us that far. Cheers.
I have many hobbies. I like to go to the movies (thriller), I am enjoying to hear the radio, and I like to meet friends for coffee, I like to read and I like to watch DVDs at my house.
I am in my German lesson and I'm learning about the subjunctive. I had never heard about it before. Can you ever deal with all Verb conjugations? I just totally misunderstand the past tense!