Past Simple or Present Perfect 9)You ever(eat)sushi?What is it like?10)I39;m not

 1) Have you ever eaten (Present Perfect) sushi? What is it like? 2) Im not hungry. I have already had (Present Perfect) lunch. 3) Last week I taught (Past Simple) my son swimming. 4) Last summer Victor got up (Past Simple) very late. 5) Mum, have a look! Ive found (Present Perfect) a beautiful stone. It is brown, yellow and orange. 6) Jack fought (Past Simple) with his best friend last Tuesday. 7) Bob says he has never been (Present Perfect) here.