Ibus M17N
M17n engine for IBus
This multilingualization input method allows entering many languages using the input methods from the m17n library.
IBus-m17n is a IM Engine for multiple languages, based on IBus. . IBus-m17n enables IBus to input many non-latin characters from the keyboard using libm17n library.
How to install Ibus M17N in Ubuntu
If you are on a supported distro, you can install the application through software center by clicking the below link.
If the above link not working, run the below command in terminal to install ibus-m17n in Ubuntu
sudo apt install ibus-m17n