"Sein" (to be) and "haben" (to have) are the two most important verbs in German. They're both irregular, and you'll use them constantly — both on their own, and later to help build other tenses.
| Person | sein (to be) | haben (to have) |
|---|---|---|
| ich | bin | habe |
| du | bist | hast |
| er/sie/es | ist | hat |
| wir | sind | haben |
| ihr | seid | habt |
| sie/Sie | sind | haben |
How do you say "I am" in German?