Meghan P. answered 11/07/22
English Reading/Writing, Spanish as a 2nd Language Tutoringi
When you turn a verb into a gerund (such as using the verb to run in the form running) you are turning the verb into an adjective. In the sentence, "Running home, the front gate became visible," I use running as an adjective-- this is the participle. The reason it's considered "dangling" is because it is completely unattached to the thing it describes. When looking at an example like this, we have to think: Who is doing the running? It isn't the front gate. It could be the reader, the speaker, or a third person, but we don't have any subject pronouns in the sentence. We need to modify it so that the person doing the running is clear to the reader. Any of the following sentences would be considered grammatical, depending on the speaker's intention:
"Running home, he saw the front gate come into view."
"Running home, you saw the front gate come into view."
"Running home, I saw the front gate come into view."