Zaid Alsalami, Shaykh Dr Zaid Alsalami is an Iraqi born scholar, raised in Australia. He obtained a BA from Al-Mustafa University, Qom, and an MA from the Islamic College in London. He also obtained a PhD from... Answered 2 years ago
Bismihi ta'ala
Yes, it is permissible to do so. Of course, it is recommended to recite supplications that have been transferred to us from Ahlul Bayt (a.s.), but at times if you want to just pray to Almighty God, and converse with Him, etc, then you can do so in any language.
And Allah knows best.