90% of the Quran courses several verbs occur that end with a double consonant. There are a few types ◦ a/u : past tense is characterized by the a (radadta). The present tense is characterized by the vowel u (yaruddu) ◦ Verbs of this type in the 80% Quran course: َّ د َر, َّ دَم, َّ دَع, َّ نَظ, َّ رَض, َّ دَص,َّ رَغ, َّ لَح ◦ Verbs of this type in the 90% Quran course: َّ صَق, َّ نَم ◦ i/a : past tense is characterized by the i (masista). The present tense is characterized by the vowel a(yamassu) ◦ Verbs of this type in the 80% Quran course: َّ سَم ◦ a/i type: past tense is characterized by the a. The present tense is characterized by the vowel i ◦ Verbs of this type in the 80% Quran course: َّ لَض ◦ Verbs of this type in the 90% Quran course: َّ قَح ◦ a/a : past tense is characterized by the a. The present tense is characterized by the vowel a. ◦ Verbs of tis type in the 80% Quran course: َّ د َو ◦ َّ يَح: like a i/a verb, but with some differences since the last two letters are both a ya