пожалуйста прошу сделать умоляю пожалуйста вот задание

1 We've just come back from Turkey, so we haven't seen your letters.2 Fernando has already had his lunch. 3 Have you read that book yet? Yes, I have just finished it.4 Have you been to the museum yet? Yes, we have already been there.5 Is Roberto still here? No. He has just left.6 It is only 9.30 , but Sam has already gone to bed.