Here's how you pronounce the umlaut depending on the vowel:
* ä (a with umlaut): Pronounced like the "a" in "cat" or "father"
* ö (o with umlaut): Pronounced like the "e" in "bed" or "met"
* ü (u with umlaut): Pronounced like the "oo" in "moon" or "food"
Examples:
* Äpfel (apples): Pronounced like "ahp-fel"
* Möhre (carrot): Pronounced like "mure"
* Mütter (mothers): Pronounced like "muter"
Let me know if you have any other questions about German pronunciation!