Install abiword-plugin-grammar by entering the following commands in the terminal:
sudo apt update sudo apt install abiword-plugin-grammar
grammar checking plugin for AbiWord
AbiWord is a full-featured, efficient word processing application. It is suitable for a wide variety of word processing tasks, and is extensible with a variety of plugins. . This package contains an in-line grammar checking system for AbiWord documents. Only English is currently supported.