Use Present Perfect.                                                                                                            1)Pete. have a look! I (find) a beautiful stone. It is brown. yellow and orange. 2)Alice (buy) a new dress today. 3)Jack already (meet) his aunt. 4)Father, look, we (bring) a new boat. 5) She (have) already lunch.

1) Pete, have a look! I have found a beautiful stone. It is brown, yellow and orange. 2) Alice has bought a new dress today. 3) Jack has already met his aunt. 4) Father, look, we have brought a new boat. 5) She has already had lunch.