Your two moon signs are very close together in Semi-sextile relationship (30deg).
There is a fairly good chance that you may get along well , especially if one of you is willing to be more tolerant than the other. You may share some common understanding. But your Moon signs indicate that you have different dreams and desire.
Capricorn is typically a Moon sign of down-to-earth, responsibility and cautious reserve, while Aquarius on the other hand is a Moon sign of originality, sincerity and humanitarian kindness.
In this relationship each of your Moons are different, but in a way that may make you compatible. Capricorn may provide the down-to-earth nature needed to bring the Aquarius Moon back to Earth, and the Aquarius Moon may provide just enough fun to keep the Capricorn Moon interested.