Test yourself using the Listen and Spell test.
When you add a suffix to a word ending in a consonant + y, change the y to i , unless the suffix starts with i . To add s , change the y to i then add es
"Spellzone is incredibly easy to access and caters for a wide range of abilities, which means you can use it throughout the school at a range of levels, making it fantastic value for money as a learning resource."
Anne Shisler, SENCO, City of London School for Girls