Large Serving Fork

Can I use triple sec in this recipe ? ?
AMARETTO SLUSH
1-2 liters 7-up
1- 48 oz can Pineapple Juice
1- small can of crushed pineapple
1 8oz can frozen Orange juice concentrate
1 large jar (juice reserved) Cherry halves
2-3 cups Amaretto
Mix all ingredients (except cherry juice) in 1 gallon Ice Cream container and freeze overnight.
Before serving, break up with large fork, add cherry juice, and serve in Punch Bowl
*The store is out of amaretto
go to a different store, you need amaretto