Change from active into passive

1.My parents don't allow me to get a Saturday job
2.Our friends often invite us to parties
3.The teacher explained the rules in the lesson
4.They will use the radio to announce the winners of the competition
5.He bought his school uniform a few months ago

1 I am not allowed to get to Saturday job. 2 We are often invited to parties by our friends. 3 the rules were explained in the lesson. 4 the radio will be used to announce the winners of the competition. 5 his school uniform was bought a few months ago.