Ответ:
1.My friends usually come home at 5 pm.
2.They often go to the seaside in summer.
3.We are skating in the park at the moment.
4.Betsy is washing the dishes now.
5.He always has lessons at 8 o'clock.
6.He is having an English lesson now.
7.I walk the dog every evening.
8.I am walking my dog at the moment.