Multiple choice So Tom told his mum not to worry. Tom said,¨Don't be worry mum.¨ Tom said,¨Don't worried mum.¨ Tom said,¨Don't worry mum.¨ Reveal answer Fill a bubble to check yourself C Correct answer Explanation Option C is the only grammatically correct way to express the instruction. 'Don't be worry' and 'Don't worried' are incorrect verb forms.