For ten points, identify these sounds which, in English, include e and I.
They can be closed, semi-closed, semi-open, or open in manner of articulation; front, central, or back in place of articulation; rounded or unrounded; voiced or unvoiced. They are defined as phonemes, which are pronounced with an unobstructed vocal tract, and they can be melded into diphthongs or triphthongs. For ten points, identify these sounds which, in English, include e and I.
They can be closed, semi-closed, semi-open, or open in manner of articulation; front, central, or back in place of articulation; rounded or unrounded; voiced or unvoiced.
{Vowels}