Topic: Do the Diphthong

Vowel Diphthongs: OI

Vowel Diphthongs: AU

Vowel Diphthongs: OY

Vowel Diphthongs: EW

Vowel Diphthongs: OU #1

Vowel Diphthongs: OU #2

Vowel Diphthongs: AW

Vowel Diphthongs: OO #2

Vowel Diphthongs: OO #1