057 practice and practise - the difference

In the US, you can use practice for noun and verb. In the UK, you must use practice for the noun, and practise for the verb. For example:

• Shall I practice my handwriting?  ()  ()
• Practice makes perfect.  ()  ()

Some in the US are now following the UK convention. So:

• Shall I practise my handwriting?  ()  ()

Read more at http://www.grammar-monster.com/easily_confused/practice_practise.htm#qBMKjoHCmJHJbb7l.99