Translation of grumoso

I am skipping sentences that are too long just to be sure. For example I just saw this one. Now, please copy this English sentence and place it exactly into a search browser tool. You will see that is has been copied.
You can return the favor and help me too. We will acquire the new language together. I like to learn Spanish. Since high school, I have learned much more but it has been more than 20 years ago.
Why are people from beautiful Latin America immigrating to Germany? I have often experienced problems with the time forms used in Spanish. I need urgent assistance. I can correct you in German.