Qaida Tartil-ul-Qur'an — Page 41
41. For example ba bu, ي . قو ا methodically followed by read long. They will become بو bu با bi will be bā, ✓ bī. In transliteration sign "-" is used over the symbol of short vowel. You must pronounce them long; otherwise you will be lessening a letter. For example if you with short sound as bu, read the word you will drop from it. So you must pronounce it long as bū. عا عُد في أو اي هو 100 די hū هي ها و. عو عي حا حي حو غا عي خي فَا قا فى تو كي گا كُو جا رجي شا می باد