Смотри здесь легко во всех вопросах не чего меняться не будет просто добавляй Will Did Does вот так
1 Did your best friend swim a iot in summer?
Will your best friend swim a lot in summer?
2 Did your friends lie in the sun in summer?
Will your friends lie in the sun in summer?
3Did best friend travel in summer?
Will best friend travel in summer?
4 Did your friends go to the country in summer?
Will your friends go to the country in summer?
5 Did best friend ride his bike in summer?
Will best friend ride his bike in summer?
6 Did your friends go roller-skating in summer?
Will your friends go roller-skating in summer?
вот))))) самое первое предложение в тексте тебе дано на примере)))