This section explains the Present Tense in German, topics include: Essential Verbs in German: "haben" and "sein", Forming Questions in the Present Tense in German, Making Sentences Negative in German, Reflexive Verbs in German, Separable Verbs in German, Strong Verbs and Vowel Changes in German, "There is" and "There are" in German, Weak Verbs and Infinitives in German and a Quiz to test your knowledge. Click on the links below.