Use "ck" right away immediately after vowels and "k" right after Yet another consonant. In one-syllable words, select "ck" in the event the phrase has a short vowel and no other consonant amongst the vowel and the top in the phrase, which include "quack," "crack," "deficiency," or "duck. Online forums https://dsl-english-live82693.thelateblog.com/28500094/the-definitive-guide-to-dsl-spoken