Saw a movie today and there was a guy who said
It's important he reads this.
Its beautiful and confusing to me at the same time. What's the grammar structure behind this sentence? Where I can read more about this so I can use it?
"It's important he reads this" is an example of the subjunctive mood, which can be read about more here:
In general, the subjunctive mood is used to discuss things in a hypothetical or uncertain sense.