what are skiing, skating and sliding in arabic and their verbs forms ?
Skiing - to ski
skating - (with skateboard or roller-skates) to skate
to slide - ( using the childrens slide at a park)
Skiing and skating have the same meaning it is التزلج والتزحلق , but when you wanted to say about the specific type of skiings you say like this
التزلج/التزحلق على الجليد
التزلج/ التزحلق على الرمال
التزلج/التزحلق على الماء
sliding have a meaning other than التزلج والتزحلق
sliding : انزلاق
in arabic don't use انزلاق in the expression of sport, but for an accident like that someone slips for stairs
إنزلق زيد عن الدرج
This site for conjugation
http://qutrub.arabeyes.org/index
Add the word and clickصرف الفعل then gives you all the conjugation
if you don't know all the conjugation
you only see the first column (past) and third (present tense) and sixth ( imperative)