Ответ:
Смотря, что ты имеешь ввиду, ведь вопросы можно еще переделать и в косвенную речь. Поэтому я напишу 2 варианта.
1) Where will you go this summer?
2) What countries have you already visited?
3) When was thе Second World War?
1. Do you like kiwis ?
2. Did you see him at the party last night?
3. Does your mother cook fantastic pancakes with honey?
1) They asked where I would go that summer.
2) They asked what countries I had already visited.
3) They asked when the Second World War had been.
1. They wanted to know If I liked kiwis.
2. They wondered if I had seen him at the party last night.
3. They asked if my mother cooked fantastic pancakes with honey.