Should you use 'ch' or 'tch' at the end of a word? Norman Le Pants can help you remember! TCH is usually used when it is preceded by a short vowel sound, and ch by a long one. Learn to read with Norman Le Pants! ► Subscribe: http://bit.ly/2b6maxS ► 'Like' our Facebook page - / nessy.learning ► Follow us on Twitter! - / nessylearning ► Follow us on Pinterest - / nessylearning ► Follow us on LinkedIn - / ness. .