Ответ:
- Do you wish you were swimming in the clear blue sea?
- Do you wish you could climb the world’s highest mountain?
- Can you imagine standing in front of the Pyramids?
- Do you dream of staying in a four-star hotel?
После were используется форма на -ing; после модального глагола could — начальная форма глагола; после imagine и dream of употребляется форма на -ing.
