Yes, checked has the short E sound for the first E, as in check and deck.
The word cheek has a long E.
Yes. The E is a short E as in deck and wreck.
No, red does not have a short e sound. The "e" in red is pronounced like the short "e" sound.
No. It has a short A sound and a short I sound (man-ij). The E has no sound.
In the word "credit," the vowel 'e' has a short vowel sound. It is pronounced as "reh-dit."
"Threat" has a short e sound.
Yes. The E has a short E sound as in net and test.
No. There is a short U sound, and the A has a short I sound, but the E is silent.
No. There is no E or E sound. The I has a short I sound and the A is a schwa-R (ur).
Yes. The first E has a short E sound as in enable or endure. The I has a short I sound and the final E is silent.
Yes, the word "vest" has a short e sound, pronounced as /vΙst/.
Yes. The E has a short E sound as in beg and peg.
Yes, the word "tree" has a long e sound, not a short e sound.
No. The E is silent, although the A has a short A sound as in has and had.