You look at a tree. You see a bird. You know they are real.
They exist. Today we learn four words.
“Exist,” “existence,” “existing,” and “existed.”
Each word shares the idea of being real or present. Each does a different job.
Parents and children can learn these words together. They help with science.
What Does “Same Word, Different Forms” Mean?
One idea takes different shapes. The idea here is being real or alive.
“Exist” is a verb. “Do dinosaurs exist today?” Action.
“Existence” is a noun. “The existence of germs was not known long ago.” State.
“Existing” is an adjective or verb part. “The existing rules are fair.” Current. “I am existing.” Verb part.
“Existed” is a past tense verb. “Unicorns never existed.” Past action.
Same root. Different endings. Different jobs. The reality stays.
Personal Pronouns Change Their Form
Pronouns change for grammar. “I” becomes “me.” “We” becomes “us.”
Our words change for role and time. “Plants exist in the sun.” Present.
“Existence is a mystery.” Noun. “The existing plan.” Describes.
“Dinosaurs existed long ago.” Past.
Pronouns help us speak faster. Word families help us talk about real things.
When children know these four words, they ask big questions.
From Verb to Noun to Adjective to Adverb – One Family, Many Words
“Exist” is a verb. “Does life exist on other planets?” Action.
“Existence” is a noun. “The existence of air is obvious.” State.
“Existing” is an adjective. “The existing bridge is old.” Current.
“Existed” is a past verb. “That problem never existed.” Past action.
We have no common adverbs. “Existingly” is rare.
Four members. Very important for science and history.
One Root, Many Roles – How Words Grow from Actions to Qualities
The root “exist” comes from Latin “existere,” meaning to stand out or appear. “Ex-” out + “sistere” to stand.
From that root, we add “-ence” to make a noun. “Existence” means the state of existing.
We add “-ing” to make an adjective meaning “current” or a verb part.
We add “-ed” for past tense.
Help your child see this pattern. Exist is the action. Existence is the state. Existing describes current reality. Existed means was real in the past.
Same Meaning, Different Jobs – Is It a Verb or a Noun?
Look at “exist.” Always a verb. “Fish exist in the ocean.” Action.
“Existence” is always a noun. “The existence of the moon is certain.”
“Existing” is an adjective or verb part. “The existing laws.” Adjective. “I am existing.” Verb part.
“Existed” is always a past tense verb. “That problem never existed.”
No word plays two jobs except “existing” can be adjective or verb part.
Teach children that “existing” means “that which is now.”
Adjectives and Adverbs – When Do We Add -ly?
We do not add “-ly” to these words. No “existly.” No “existencely.” No “existingly.”
If you want to describe how someone exists, use a separate adverb. “They exist peacefully.”
This family stays simple. Focus on the verb and nouns.
Watch Out for Tricky Spelling Changes (Double Letters, y to i, and More)
Spelling here is very regular. No double letters. No y to i changes.
“Exist” adds “-ence” to make “existence.” Keep the “t.” Exist + ence = existence.
“Exist” adds “-ing” to make “existing.” Just add.
“Exist” adds “-ed” to make “existed.” Just add.
No dropping. No vowel changes. Very clean.
Practice with your child. Write “exist.” Add “ence.” You get “existence.” Add “ing.” You get “existing.” Add “ed.” You get “existed.”
No tricks.
Let’s Practice – Can You Choose the Right Form?
Try these sentences. Fill in the blank with exist, existence, existing, or existed.
Aliens might _____ in another galaxy. (action verb)
The _____ of water is essential for life. (noun)
The _____ building is one hundred years old. (adjective)
Dinosaurs _____ millions of years ago. (past tense verb)
Does a perfect circle _____ in nature? (verb)
Scientists study the _____ of black holes. (noun)
The _____ rules will be updated next year. (adjective)
Magic never _____, but it is fun to imagine. (past tense verb)
Answers: 1 exist, 2 existence, 3 existing, 4 existed, 5 exist, 6 existence, 7 existing, 8 existed.
Number 3 and 7 use “existing” as an adjective.
Number 4 and 8 use “existed” as past tense verb.
Tips for Parents – Help Your Child Learn Word Families in a Fun Way
Ask “Does that exist?” “Do unicorns exist?” “No, they are imaginary.”
Name existence. “The existence of gravity keeps us on the ground.”
Point to existing things. “The existing flowers are blooming.”
Use past tense. “Those old shoes existed before you were born.”
Play a game. You name a creature. Your child says “exists” or “does not exist.”
“Dragon.” “Does not exist.” “Elephant.” “Exists.”
Draw a real thing (tree) and an imaginary thing (fairy). Label “exists” and “does not exist.”
Read a book about science. “The Magic School Bus” explores what exists.
Do not correct every mistake. If your child says “exist” for “existence,” gently say “Existence is the noun. Exist is the verb.”
Celebrate when your child uses “existing.” That word is useful for rules.
Explain that “exist” means to be real. “Your thoughts exist even though you can’t touch them.”
Tomorrow you will wonder if life exists on Mars. You will think about the existence of air. You will follow existing rules at school. You will remember that dinosaurs existed.
Your child might say “Love exists in our family.” You will hug them.
Keep wondering. Keep questioning existence. Keep using existing things. Keep learning what existed.
Your child will grow in language and in curiosity. Existence is a big idea. Words help us explore it.
















