Final answer:
The inverse of the given conditional statement is "If a planet does not have tides, then the planet does not have a moon."
Step-by-step explanation:
The inverse of a conditional statement switches the hypothesis and conclusion of the original statement. In this case, the original statement is "If a planet has a moon, then the planet has tides." The inverse of this statement is "If a planet does not have tides, then the planet does not have a moon."