2. Changing vowels G.3

What is the original vowel of "รัก"?

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What is the original vowel of "ชก"?

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What is the original vowel of "เซ็ง"?

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What is the original vowel of "รวย"?

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What is the original vowel of "แข็ง"?

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What is the original vowel of "เชิง"?

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What is the original vowel of "ช็อก"?

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What is the original vowel of "พัก"?

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What is the original vowel of "บวบ"?

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What is the original vowel of "เล็ง"?

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