Use "ck" right away after vowels and "k" following An additional consonant. In one-syllable phrases, select "ck" when the term has a short vowel and no other consonant in between the vowel and the top from the phrase, such as "quack," "crack," "lack," or "duck. In several locations, DSL Online’s https://spelling-mistakes-in-engl15926.thezenweb.com/english-common-spelling-mistakes-y-words-an-overview-65833185