We already had/have already had breakfast. 2) We had/ have had dinner half an hour ago. 3) She didn't hear/hasn't heard from her aunt lately. 4) What did he say/has he said a minute ago? 5) I just bought/have just bought some icecream for the children. 6) When did she return/has she returned from the airport? 7) How many pages did Clara type/has Clara typed since morning? 8) Max washed/has washed his hands and went/ has gone to the kitchen. 9) Did you see/have you seen your coach yesterday? 10) I knew/have known Jack for ages.