Combine passionfruit and fruits. Add sugar or sweetener, stir, and add more to taste if you find it necessary. Chill before serving.
Fruit punch for grownups
Mix the rum, lime juice and fruits (not the bananas, as they will blacken). Let it rest for two hours in the fridge.Remove the fruit from the rum mix. Spread on a baking tray and freeze. Mix the rum and lime mix with the passion fruit juice sweetened to taste and chill. Add the frozen fruits right before serving. Scoop the fruit into highball glasses and pour the juice over them.