Reference tables

Adjectival Determiners

Determiner Class

Adjectival?

Example

Articles

No

the, a, anthe dog

Demonstratives

Yes

this, that, these, thosethis book

Possessives

No

my, your, hismy pen

Numbers

Yes

one, two, firstthree cats

Distributives

Yes

each, every, either, neithereach student

Quantifiers / general

Sometimes

some, many, allmany friends

Interrogative determiners

Yes

which, what, whosewhich book

That: roles of

Role

Function / Explanation

Example

Relative pronoun

Introduces a relative clause (often restrictive) and refers back to a noun.

The book that you lent me was fascinating. (“that” = “book”)

Subordinating conjunction

Introduces a noun clause, often after verbs like “think,” “know,” “say,” etc.

I think that she is right.

Demonstrative pronoun

Refers to a specific thing or idea, often pointing at something farther away in space or time.

That is amazing! (“that” refers to something mentioned or visible)

Demonstrative adjective / determiner

Modifies a noun to indicate a specific one.

I don’t like that movie.

Expletive / filler (less common, literary)

Used for emphasis in clauses without adding meaning.

It is such that we cannot ignore it. (formal/literary)

Conjunction (older/dialectic)

Historically and in some dialects, that can function as a coordinating conjunction meaning “and”.

The storm grew darker, that we sought shelter in the barn.”. (that=and)

Demonstrative pronouns vs. demonstrative determiners (adjectives):

Feature

Demonstrative Pronoun

Demonstrative Determiner (Adjective)

Function

Replaces a noun entirely

Modifies a noun, points out which one

Accompanies a noun?

No

Yes, it always comes before a noun

Examples

This is amazing. / That was fun.

This book is amazing. / Those movies were fun.

Grammatical role

Acts as the subject, object, or complement

Acts as an adjective modifying a noun

Notes

Can stand alone

Cannot stand alone; needs a noun to modify

Examples:

Word

As a pronoun

As a determiner

this

This is delicious. (stands alone, subject)

This cake is delicious. (modifies noun “cake”)

that

That was amazing.

That movie was amazing.

these

These are mine.

These shoes are mine.

those

Those look great.

Those flowers look great.

Personal pronouns by case

Person / Number

Subjective Case

Objective Case

Possessive Determiner

Possessive Pronoun

Reflexive Pronoun

First Person Singular

I

me

my

mine

myself

Second Person Singular

you

you

your

yours

yourself

Third Person Singular

he / she / it

him / her / it

his / her / its

his / hers / its

himself / herself / itself

First Person Plural

we

us

our

ours

ourselves

Second Person Plural

you

you

your

yours

yourselves

Third Person Plural

they

them

their

theirs

themselves

When you can drop a relative pronoun

Clause type

Pronoun role

Can you drop it?

Example

Restrictive

Subject

❌ No

The person who called you…

Restrictive

Object

✅ Yes

The book (that) I read…

Non-restrictive

Subject

❌ No

My uncle, who lives in Paris…

Non-restrictive

Object

❌ No (in standard English)

My uncle, whom I met yesterday…

Complementizers

Complementizer

Type

Can Function as Pronoun?

Can Function as Adverb?

Example as Complementizer

Example as Pronoun/Adverb

that

complementizer

No (modern English)

No

I know that you’re right.

who

pronoun

Yes

No

She asked who called.

Who called? (pronoun)

whom

pronoun

Yes

No

I don’t know whom to invite.

Whom did you see? (pronoun)

which

pronoun

Yes

No

I don’t know which to choose.

Which is yours? (pronoun)

what

pronoun

Yes

No

Tell me what you want.

What is that? (pronoun)

whose

pronoun

Yes

No

I don’t know whose it is.

Whose book is this? (pronoun)

when

adverb

No

Yes

I remember when we met.

When did you arrive? (adverb)

where

adverb

No

Yes

She showed me where to go.

Where are you going? (adverb)

why

adverb

No

Yes

I wonder why he left.

Why did he leave? (adverb)

how

adverb

No

Yes

He explained how it works.

How did you do that? (adverb)

if

conjunction/complementizer

No

No

I asked if she agreed.

whether

conjunction/complementizer

No

No

I don’t know whether to stay.

Genitives types

Phrase

Wrong

✅ Correct

the teacher’s car

complement

genitive determiner

a bottle of wine

complement?

“of wine” = complement (because of-phrases after nouns like bottle/type/idea are complements!)

John’s arrival

complement

dependent genitive

Prepositional Relative Marker

A two-part connector that introduces a relative clause, made up of Preposition + Relative pronoun

Preposition

Relative Pronoun

Combined (Prepositional Relative Marker)

in

which

in which

for

whom

for whom

with

which

with which

to

which

to which

by

whom

by whom

Common “wh” word and their function

Word

Can be relative pronoun?

Can be relative adverb?

Notes

who

Refers to people; can be subject or object of relative clause

whom

Object form of “who”

whose

Possessive relative pronoun

which

Refers to things/animals; can be subject or object

that

Can refer to people or things; restrictive only

where

✅ (relative pronoun/adjective)

Refers to place; replaces “in/on which”

when

✅ (relative pronoun/adjective)

Refers to time; replaces “on/in which”

why

Refers to reason; “for which”

Possessives

Type

Specific Items

Example Sentence

Explanation

Possessive Pronouns

mine, yours, his, hers, ours, theirs, [no it]

This pen is mine.

“Mine” replaces “my pen.”

Possessive Adjectives

my, your, his, her, its, our, their

My phone is on the table.

“My” modifies “phone” to show ownership.

Possessive Determiners

my, your, his, her, its, our, their, whose

Our team won the match.

“Our” modifies “team” to indicate possession. Whose is a determiner too but not an adjective.

Common Postmodifiers

Type of Postmodifier

Structure / Form

Example

Notes

Adjectival phrase

Adjective or coordinated adjectives

“faults, pure and simple”

Often emphatic; no verb required

Prepositional phrase

Prep + NP

“the shadow side of aspects”

Functions adjectivally; modifies the noun

Relative clause

Relative pronoun/adverb + clause

“aspects that are genuinely good about them”

Can be restrictive or non-restrictive

Participial phrase

Present or past participle phrase

“a window broken by vandals”

Functions adjectivally; modifies noun

Infinitive phrase

To + verb

“the best person to ask”

Functions adjectivally; describes the noun

Appositive phrase

NP that renames the noun

“my friend, a skilled violinist”

Often set off by commas; emphasizes or clarifies