A person may say a vowel.Logical formLearned from2 sentences. English vowels may present complexities of sound.Logical formLearned from2 sentences. A beginning can be with a vowel.Logical formLearned from2 sentences. A vowel may double a consonant.Logical formLearned from2 sentences. A (vowel system) may undergo a reconstruction.Logical formLearned from2 sentences. Umlaut may pertain-to a vowel.Logical formLearned from2 sentences. Alliteration may include some vowels.Logical formLearned from2 sentences. A vowel may be lengthened.Logical formLearned from2 sentences. A US-president may deploy vowels to a country.Logical formLearned from2 sentences. Closed sets can be constituted-of-or-filled-with vowels.Logical formLearned from2 sentences. Vowels may undergo recognition.Logical formLearned from2 sentences. A vowel may undergo a nasalisation.Logical formLearned from2 sentences. A vowel may fall between degrees of aperture.Logical formLearned from2 sentences. Some letters of a female may give a person a position of vowels.Logical formLearned from2 sentences. Vowels can be absent.Logical formLearned from2 sentences.