Business sentences.

He usually discusses with his workmates the current news in the company.
The result of his last discussion was signing the contract.
He likes discussing the latest sports events.
He usually agrees with his boss when they talk about the project.
He starts a discussion to show/give his point of view and finishes with the conclusion on a topic.
He usually asks questions regarding the worker's situation.

Really good! Just one simple conjugation with the 2nd person singular in 'discuss'. Personally, I think 'giving your point of view' sounds more natural but 'showing' works fine too.If there's one worker, the apostrophe goes before the s. If more than one, after. Just small stuff.

He usually discusses the current news in the company with his workmates. The result of their last discussion was that a contract was signed. He also likes discussing the latest sporting events. He usually agrees with his boss when they talk about a project. He starts a discusssion to show his point of view and finishes with a conclusion on the topic. He generally asks questions regarding the workers situation, though.