fatha
ضَ
- a
kasra
ضِ
- i
damma
ضُ
- u
tanween fatha
ضً
- an
tanween kasra
ضٍ
- in
tanween damma
ضٌ
- un
alif al-madd
ضَا
- aa
joined by an alif and a fatha
yaa al-madd
ضِي
- ee
joined by a yaa and kasra
waaw al-madd
ضُو
- oo
joined by a waaw and damma
sukun
صْ
the letter han no vowel
shadda
صّ
doubles the sound