Составить 10 предложений по английски в Present Perf в истинным завершённым

Составить 10 предложений по-английски в Present Perfect в истинным завершённым медли

1) I really miss him as I havent seen him for ages. 2) I know how to do it better as Ive done a lot of similar tasks before. 3) She has done her hometasks, so her elder sister is checking them right now. 4) I havent sold the car yet, but I hope I will in a couple of days. 5) Mary has visited Spain for five times already. 6) The children have already done the washing up, so they can go outside. 7) It seems to me that Ive seen him before. 8) I have already passed an interview, so Im looking forward to the call. 9) Sandy has already passed the exams so she is free and can do everything she wants. 10) I have never been to Africa.