If doubtful about ie or ei, once the audio from the vowel is as In short /i:/, we spell it ie; but following the letter c, we spell it ei: If in doubt about ie or ei, if the audio of the vowel is as In short /i:/, we spell https://dsllearning60471.ziblogs.com/26777593/5-easy-facts-about-spelling-rules-in-english-grammar-described