Charlotte | IELTS Teacher and Community on Instagram: "This one IELTS mistake can really hurt your Speaking band score. Do you ever say “worth to”? Did you know it must be “worth + -ing”? This kind of to vs -ing verb mistake is extremely common in the IELTS Speaking test, and too many of them can be the difference between Band 6 and Band 7. When learners keep mixing to + verb and -ing, it tells the examiner that verb patterns aren’t fully secure yet — which can stop you sounding like an advanced