Verb conjugation of "switch" in English

About ten hours later we landed in Bangkok, with the calculated time difference it was about two o'clock in the afternoon. I asked at the information desk how I could get to the domestic terminal.
We have learned that some tenses, such as Present Tense are easier and not as complex as others. Is that right? In my opinion, tenses in English are much easier than in the Spanish language.
I live in Cataluna in eastern Spain. I have learned in a language school in Berlin but unfortunately only for a short time. I am a waitress by profession and looking for a new job in my village.