What is the prepositional phrase in sentence Water flowed under covered bridge?

The prepositional phrase in the sentence "Water flowed under a covered bridge" is "under a covered bridge".

Here's why:

* Prepositional phrase: A prepositional phrase starts with a preposition (like "under", "over", "through", etc.) and includes the object of the preposition (the noun or pronoun that the preposition is describing).

* Preposition: "under"

* Object of the preposition: "a covered bridge"

Let me know if you'd like to practice with other sentences!