We 1) are doing the shopping. I 2) have bought some amazing souvenirs for all of you. I won't tell you, it 3) will be a surprise! 4) Give me some melons. They are really, really delicious! My friend 5) has bought a T-shirt with a funny camel on the front. It looks good. He/She is wearing it all the time. In the evening we 6) will have a party. We 7) have invited all our friends and Camelia's mum 8) has bought a lot of food. After the party we 9) will take some photos in the desert. Camelia 10) will give us a riddle!
Времена выбраны по контексту: Present Continuous обозначает действие сейчас, Present Perfect — уже выполненные действия с результатом в настоящем, Future Simple — будущие действия и предсказание, а повелительное наклонение используется в просьбе.