maayem: "to where"; maay "where", -m "to".
maah: "you are going", second-person singular of waa (naa) "goes", plus irrealis suffix -h.
temaa: second-person singular of auxiliary verb tewaa (tenaa) "is/does while going".
-ch meyu: second-person question suffix.
maach: "You", second person singular pronoun maa with subject suffix -ch. This pronoun is optional and was used here as a stylistic choice.