YOU SAID:
I’m gonna go out with my friends and play Fortnite!
INTO JAPANESE
私は友達と出かけてFortniteをするつもりです!
BACK INTO ENGLISH
I am going out with my friends and doing Fortnite!
INTO JAPANESE
私は友達と出かけてFortniteをやっています!
it is unlikely that this phrase will ever reach equilibrium