Take a giant leap into the future by whatever means available to you. A hundred years ahead would be sufficient for the purpose in mind.
You just want to check out what changes the English language would have undergone over this period of time.
Your growing concern for the future of the English Language is indeed justifiable, as you are fully aware that at present certain changes to the English language are taking place and these changes are inevitable as they are part of modernisation.
In order to integrate with the technology of the day and to facilitate the proper use of modern communication methods such as text messaging on mobile phones, the changes that are being applied to grammar and punctuation are inevitable.