No, “go” is not a preposition. It is a verb.
Function of “Go” as a Verb:
- Indicating Movement or Travel
- We will go to the restaurant later.
- He goes to work every morning.
- Indicating a Change in State
- The milk has gone bad.
- She went silent after hearing the news.
- Used in Phrasal Verbs
- Let’s go over the menu before ordering.
- They went through the restaurant’s financial records.
Why “Go” Is Not a Preposition
- Prepositions (e.g., in, on, under, about) show relationships between words in a sentence.
- “Go” is an action word that describes movement or change, making it a verb, not a preposition.
Thus, “go” is a verb, not a preposition.