In German, capital letters are only used for nouns and names and after full stops. You can recognize nouns by spotting articles in front of them (e.g der, die, das / ein, eine). It is important to remember that in German, unlike English, capital letters are not used for nationalities or languages, only for nouns and names. e.g : You would put a capital letter for “Germany” (Deutschland) but not for “German” - neither nationality nor language - (deutsch).