1,Jenifer has worn these classes for two years
2,The famous actor hasn't arrived yet
3,Jeans have become a item fashion nowadays
4,I haven't heard from Peter since last Sunday
5,The girls have walked for two hours
6,Michael has interviewed the reporter
7,The festival has already celebrated Sonia
8,Beth hasn't danced for a month
9,Stephen has gone swimming
10,The mother has protected her sons