Most of people whom want to learn Arabic language they see nutation or " harkat " is difficult , right ?
So let me give you easy way to always remember it
Firstly let's know the meaning or harkat " حركات " before we start
Harkat means actions , and it's mean the actions of mouth when pronunce the word
Harka is singular form حركة
and harkat is plural form حركات
In Arabic language we have just 3 basic harkat
First harka is damma ضمة
ضمة collect mean
And it's refer to collect your lips in pronunce " O " vowel
Second harka is fatha فتحة
فتحة open mean
And it's refer to open your mouth when pronunce the letter " A "
Third one is kasra
كسرة break mean
And it's the refer to the sound which out when you Brock something strong and pronunce " e "