Bad grammar: rogue apostrophes and bizarre spelling - in pictures

In honour of the Bad Grammar awards, we asked readers to share examples of grammatical gaffes by institutions or people who should know better – and you sent in more than a few rogue apostrophes and a wide variety of other errors. Here is a selection of your contributions

See all the photos on GuardianWitness

• Guardian readers and Marta Bausells
• theguardian.com, Tuesday 13 May 2014 

What's missing, a hyphen or a comma? Photograph: Ian Hart/GuardianWitness

Not just for Friday's what? "This effort by Tesco again. Stroud, Gloucestershire." Photograph: carnaptious99/GuardianWitness