Перевести в презент перфект.

1 The pupils have written a dictation.2 My friend has helped me to solve a difficult problem.3 I have learnt a poem. 4 She has told them an interesting story. 5 Kate has swept the floor. 6 The waiter has put a bottle of lemonade in front of him. 7 I have eaten my breakfast. 8  We have drunk water. 9 He has brought them some meat and vegetable  .10 You have put the dishes on the table. 11  They have had tea. 12 She has taken the dirty plates from table. 13 Children have put on their coats. 14 Susan has мейд a new dress. 15 She has opened a box of chocolates. 16 I have bought milk for milk shake.17 James has ordered a bottle of apple juice.18 We have looked for more CDs with good music. 19 You have recorded your favourite film on his video recorder.20 I have translated a difficult article from German to Russian.