Spelling & Word Endings··6 min read

How to Teach Contractions: A Simple Approach for Home

What an Apostrophe Is Actually Doing

A contraction squeezes two words into one by dropping some letters and marking the gap with an apostrophe. Do not becomes don't - the o in not disappears, and the apostrophe sits exactly where that letter used to be. That's the whole rule. The apostrophe isn't decorative; it's a placeholder marking exactly which letters got removed.

That single idea - the apostrophe stands in for missing letters, in the exact spot they'd go - is worth saying out loud every time a new contraction comes up, because it's the thing that makes contractions learnable as a system instead of a pile of individual words to memorize.

Group by the Sound the Apostrophe Makes

Contractions are much easier to teach in families, grouped by what the shortened piece sounds like, rather than introduced in random order as they show up in a book.

  • The /t/ family, mostly "not" words: don't, can't, didn't, isn't, wasn't, wouldn't. Say the full phrase first - "did not" - then show how it compresses to didn't, with the apostrophe sitting where the o used to be.
  • The /s/ or /z/ family, mostly "is" or "has" words: it's, that's, she's, here's, what's. These are worth extra attention, because it's is one of the most commonly confused words in all of English - it always means "it is" or "it has," never possession. (Possessive its has no apostrophe at all, which is genuinely one of the odder facts in English spelling.)
  • The /l/ family, "will" words: I'll, he'll, she'll, we'll, they'll. Say "I will," then compress it to I'll the same way, letting your child watch the wi disappear.

Teaching contractions as families rather than a flat list gives your child a pattern to apply to new contractions later, instead of needing every single one explicitly taught.

The Irregular Ones

A few contractions don't follow their family's usual pattern and are worth flagging separately rather than letting a child discover the mismatch on their own:

  • Won't doesn't come from "will not" in any way you can see in the spelling - it's an old form that stuck around. Just name it as an exception: "this one doesn't follow the pattern, it's just its own word to remember."
  • Contractions with dropped vowels elsewhere, like I'm (I am) or we've (we have), don't fit neatly into the /t/, /s/, or /l/ families above and are worth their own small group once those three are solid.

A Simple Home Routine

Say the two full words out loud first, then say the contraction, and ask your child what disappeared. "Did not... didn't. What letter is gone?" This keeps the focus on the apostrophe as a marker for something specific, not just a squiggle that "goes with" certain words.

A hands-on version works well too: write the two full words on separate cards, then physically slide them together and cover the missing letters with a small paper apostrophe. Watching the letters visibly disappear and get replaced by the mark makes the abstract rule concrete.

Why This Trips Kids Up in Reading, Too

Contractions aren't just a spelling topic - they cause real reading errors too, and it's worth knowing what those errors look like. A child who hasn't fully mapped don't may read it as "do-nt" with an odd extra syllable, or substitute a similar-looking word entirely. That's a decoding problem with a spelling-level fix: going back to "the apostrophe replaces missing letters, right here" clears up the misreading faster than repeated correction of the misread word alone, because it addresses why the word looks the way it does instead of just what it says.

It also helps to point out, once a child is reading connected text, that contractions almost always match how people actually talk. If a sentence sounds stiff or overly formal when read with the full two words, that's often a clue a contraction belongs there instead - a useful, practical check for a child's own writing as they start using contractions on the page rather than just recognizing them in print.

A Sweet Phonics Note

Sweet Phonics teaches contractions in one lesson, covering three families: the /t/ ("not") family, the /s/ ("is/has") family, and the /l/ ("will") family, plus won't as a named exception. It does not currently cover contractions built from am, are, have, or would - so I'm, we're, they're, I've, we've, and I'd aren't part of the app's lesson. If your child is solid on the three covered families, it's worth adding those remaining ones at home using the same say-it-full, then-say-it-short routine - they follow the identical logic, just with different missing letters.

Contractions Show Up Earlier Than You'd Think

Even before a child can read a single contraction in print, they've been using them correctly in speech for years - nobody says "I do not want that" as a toddler. That gap between speaking fluency and reading fluency is actually useful: your child already has the correct grammar and meaning fully in place, so the only new work is connecting a spelling they haven't seen to a phrase they already say automatically. That's a much smaller lift than teaching a brand-new grammatical concept, and it's worth reminding a frustrated child of exactly that - "you already say this exactly right, we're just learning how it looks written down."

This is also an area where direct teaching measurably helps rather than something kids simply pick up on their own timeline. A study following six- to nine-year-olds' handling of apostrophes in contractions found that instruction produced clear gains in correct use, beyond what exposure to print alone provided - and that how often a child had seen the specific contracted word mattered more than how many different contractions they'd seen in general. Practically, that argues for depth over breadth early on: get don't, can't, and it's genuinely solid through repeated, correct use before spreading attention thin across a long list of less common contractions.

How to Practice at Home

  • Always start with the two full words. Saying "I will" before "I'll" keeps the connection visible instead of treating the contraction as a standalone vocabulary word.
  • Ask "what letter disappeared?" every time. This turns the apostrophe into a specific, checkable fact rather than a mark to memorize by feel.
  • Watch for it's versus its in your child's own writing once they're writing independently - it's the single most common contraction mix-up, and it's worth a direct, repeated explanation rather than a one-time correction.
  • Add the uncovered families once the basics are solid. I'm, we're, they're, and I've use the same logic as the three the app teaches, so they shouldn't need much new explanation once the pattern is established.

The Takeaway

A contraction is just two words compressed together, with the apostrophe marking exactly where letters were dropped - teach that one idea clearly, group contractions into sound families, and flag true exceptions like won't by name. Add the families your child's program doesn't cover using the same routine once the basics are solid. For a related meaning-based spelling challenge, see there, their, or they're?, and for more on general spelling practice, see how to practice spelling words and heart words.

Sources & further reading

  1. Parker, K. (2019). Connect Phonics
  2. Stuart, M., Dixon, M. & Masterson, J. (2004). Use of Apostrophes by Six to Nine Year Old Children

How we research and fact-check these guides: our editorial standards.

Keep reading

Try Sweet Phonics Free

Download the app and start with a structured phonics lesson today.

Download on the App Store