Bence bu gramer hatasından çok, bir yazım hatası.
- I think it's just a typo, rather than a grammatical error.
Tom'un denemesinin birçok yazım hataları vardı.
- Tom's essay had many typos.
Please let me know if you find any typos or missing words.
- Bitte lass es mich wissen, wenn du Tippfehler oder fehlende Wörter findest.
Tom made a lot of typos on his new keyboard until he got used to it.
- Bis er sich an sie gewöhnt hatte, machte Tom auf seiner neuen Tastatur viele Tippfehler.