Question

помогите пожалуйста сделать номер 6 во вложений 

Answer 1

1. I visited Turkey 2 years ago.
2. I have seen a cow but I never have seen a pig.
3. In 1999 I have not been born yet.
4. I have not done my hometask yet.
5. I phoned my granny last week.
6. I have already done this exercise.
7. This year I bought a new mobile phone.
8. Last year I visited Egypet.
9. When I was ten I was in the fifth form.
10. I have always understood new gramatic rules.