1. My mum and my dad was playing in the sand
with my sister.
• My mum and my dad were playing in the
sand with my sister.
2. You not have to go if you don't want to.
• You don't have to go if you don't want to.
3 We mustn't run. The train doesn't go for an
hour.
• We mustn't run. The train doesn't leave for
an hour.
4 You must to be careful. It's very dangerous.
• You must be careful. It's very dangerous.
5. I played football when I broke my leg.
• I was playing football when I broke my leg.
6 Yesterday the sports shop was sell them for
only £15.
• Yesterday the sports shop was selling
them for only £15.
