Spell words ending -able and -ible

What you'll learn

1. 1

   Imagine a big, heavy word like 'comfortable'. It ends with -able, which sounds like 'uh-bull'.

2. 2

   Which word ends with -able?

3. 3

   Drag the letters to build 'comfortable'. The -able part is already there!

4. 4

   Let's check if 'horrible' ends with -able or -ible.

5. 5

   Now build 'possible' — choose the right ending: -able or -ible?

6. 6

   Which ending does 'terrible' have?

7. 7

   Now you try: 'comfortable' ends with -able. 'possible' ends with -ible. Which one is 'invisible'?