составь 24 предложения на английском из слов маркеров Present perfect: already yet ever never just before since for дам 61 балл это очень сроочно

1)Have you ever been to London?2)I have never smoked.3)We have know each other since 20094)He has worked for this company for 4 years.5) She has already done her homework6)She hasn't written a book yet7)We have just had breakfast Составила только так