Sentence Fixer
Find the mistake, then fix it.
Grade
Levels
Right—
Pick a level.
0 of 8 stars earned. Seven of eight right first time earns a star.
Your stars
- Capital letters Grade 2—
- Full stops, question marks and exclamation marks Grade 2—
- Subject and verb Grade 2—
- Verb tenses Grade 3—
- Sound-alike words Grade 3—
- Commas Grade 4—
- Apostrophes Grade 4—
- Mixed review Grade 4—
Seven of eight right first time earns the star. Stars are saved on this device.
Detective tips
- Read the sentence aloud, slowly. Mistakes often sound wrong before they look wrong.
- A missing mark? Tap the word just before the gap.
- Check who is doing it: one person or thing, or more than one?
- Look for time words like yesterday and last week. They mean the past.

