If the Universe was born at the Big Bang, what existed before then
404?

If anyone could teach me some german that would be great, i’m considering taking a german course and wanted to know some basics first. all is appreciated; )

When you use construct a sentence in german in past tense for example i drank milk on monday in the caravan the last tense version ich getrinken milsch am montag in mine whonwagen how would you put this is the write order if the sentence

Mark what is right and what is false.