Common errors

Here is a list of the mistakes we see most often:

 • It's - is a contraction for 'it is' or 'it has' and its is possessive.

• Who's - is a contraction for 'who is' and whose is possessive.

• You're - is a contraction for 'you are' and your is possessive.

• They're - is a contraction for 'they are' - there is a place and their is possessive.

• Let's - is a contraction for 'let us'.

• There's - is a contraction for 'there is'.