TinyProf's Grammar Workshop 🎓

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1. What We're Solving

We need to figure out whether "proposed" in "the factory closure proposed by the local council" is acting as an adjective or a past participle verb — and understand why the answer matters.

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2. The Approach

The key strategy is to test the word in different sentence environments and ask yourself: Is this word describing a noun, or is it part of a verb phrase doing action-like work?

We'll compare two versions of the sentence to see what changes — and what that reveals.

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3. Step-by-Step Solution

Step 1: Understand What Each Category Does

| Role | What it does | Example | |------|-------------|---------| | Adjective | Describes/modifies a noun directly | a proposed solution | | Past Participle Verb | Part of a verb phrase, often in passive constructions | the solution was proposed by the team |

The adjective sits quietly next to the noun. The past participle verb carries more dynamic information — especially when it introduces an agent (who did the action).

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Step 2: Spot the Critical Clue — "by the local council"

Ask yourself: Does a pure adjective typically introduce a "by" phrase?

Try this experiment:

> ✅ "a proposed solution" — adjective, clean and simple > > ❌ "a proposed-by-the-team solution" — this feels awkward and un-adjective-like!

When "by the local council" follows "proposed," something grammatically richer is happening. That "by" phrase is an agent phrase, and agent phrases attach to passive verb constructions, not adjectives.

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Step 3: Expand the "Proposed" Phrase Into a Full Clause

A reduced relative clause can always be expanded. Try it:

> "the factory closure proposed by the local council" > > ⬇️ Expand it: > > "the factory closure that was proposed by the local council"

Notice what appeared when you expanded it:

• "that" = relative pronoun
• "was" = auxiliary verb
• Now "proposed" is clearly part of a passive verb phrase

This is called a reduced relative clause — the "that was" is hidden but still doing its grammatical job!

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Step 4: Compare With the Pure Adjective Version

Look at the simpler version:

> "the proposed closure"

Here, "proposed" precedes the noun and behaves like a true adjective. It has lost its connection to an active agent phrase.

| Version | Position | Agent phrase? | Function | |---------|----------|---------------|----------| | the proposed closure | Before noun | ❌ No | ✅ Adjective | | the closure proposed by the council | After noun | ✅ Yes | ✅ Past Participle in Reduced Relative Clause |

Position is a huge hint! True adjectives typically sit before the noun. When a participle comes after the noun with extra information attached, it's doing verb-like work.

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Step 5: Put It All Together

In your original sentence: > "the factory closure proposed by the local council"

• ✅ "Proposed" comes after the noun
• ✅ It carries an agent phrase ("by the local council")
• ✅ It can be expanded to "that was proposed by the local council"
• ✅ It heads a reduced relative clause

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4. The Answer

"Proposed" in this sentence functions as a past participle verb within a reduced relative clause. It is NOT functioning as a simple adjective here.

The full underlying structure is: > "the factory closure [that was proposed by the local council]"

The "that was" is simply hidden in the surface form — but grammatically, it's still there! 👻

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5. Memory Tip 💡

> "BY gives it away!" > > If your "-ed" word is followed by a "by + agent" phrase, it's almost certainly a past participle in a passive construction, not a plain adjective. Adjectives describe — they don't point fingers at who did the action! 😄

You're asking exactly the right questions about grammar — this kind of analysis is what separates surface-level reading from deep linguistic understanding. Keep it up! 🌟