1) When you have a dog:

you must  walk with everyday

you mustn`t to do harm to your dog

you can take your dog with yourself, when you`re walking with your friends

2) when you have a bike

you must  think about your safety

you mustn`t ride at a high speed

you can do different tricks

3) football match

you must to be polite ( with other people)

you can cheer for  your team

you can`t take part in a football match :)

4) car

you must have a driver`s license

you can take somebody on the road

you mustn`t brake the law