The short U sounds are actually both schwas in "perfection" (puhr-fehk-shuhn).
It is a short U sound (frum).
It has no U sound : the i has a short i sound and the E has a short E sound.
No, the word "sun" does not have the short sound of U. It has the short sound of the vowel U as in "fun" or "cut."
The short U sound is an "uh" sound indicated by the breve U (ŭ).
It is a short U sound (uh), as in dud and luck.
Yes, the "u" in "musty" has a short "u" sound, the same as the "u" in "must".
The short U sound is the letter U. The E is a short E sound (eht).
Yes. The U in until is a short U, and the I has a short I sound as well.
The U has a short U sound as in tuck and hub.
No. It has the OW sound. The short U is seen in bun, burr, and but.
There is a short U sound. The A has a schwa sound, the O has a short U sound, and the E is silent (uh-buv).
The U in cup has a short U sound, as in cut and pup.