A comma splice walks into a bar, it has a drink and then leaves.
A question mark walks into a bar?
Two quotation marks “Walk into” a bar.
A gerund and an infinitive walk into a bar, drinking to drink.
The bar was walked into by a passive voice.
Three intransitive verbs walk into a bar. They sit. They drink. They leave.
This is such a cool way to teach grammar. The examples are so clear.