* For "to be" in the present tense: yw (singular) or mae (plural)
* For "are" as part of a question: yd (singular) or mae (plural)
Here are some examples:
* "You are a student." - Ti yw myfyriwr. (singular) or Chi yw myfyrwyr. (plural)
* "They are happy." - Maen nhw'n hapus. (plural)
* "Are you hungry?" - Ydych chi'n newynog? (plural)
* "Is the dog in the garden?" - Ydy'r ci yn y gardd? (singular)
It's important to note that the Welsh language has different grammatical structures compared to English. So, the translation of "are" might be slightly different depending on the sentence and context.