A phoneme is a unit of sound. The long 'ai' phoneme sounds like this:
Sometimes the long 'ai' phoneme is spelt in different ways.
It can be spelt 'ay'.
It can also be spelt 'a-e' with a consonant in between the 'a' and the 'e'.
In this worksheet you can practise reading and writing these different spellings of the long 'ai' phoneme.