Assertion: verb's vowel | /r/HasProperty | followed by single consonant
Facets:
value: except h
type: OTHER
Source sentences:
text: If the base form ends in a single vowel followed by a single consonant (except h, silent t, w, x and y), then unless the final syllable is completely unstressed, the consonant is doubled before adding the -ed (ship → shipped, but fathom → fathomed).
text: In class 1b are verbs where the stem consists either of a long vowel followed by a single consonant, or a short vowel followed by two different consonants; both of these behave just the same.