YOU SAID:
I don't know when to send you the mugs
INTO JAPANESE
マグカップをいつ送るかわからない
BACK INTO ENGLISH
I don't know when to send a mug
INTO JAPANESE
マグカップをいつ送るかわからない
BACK INTO ENGLISH
I don't know when to send a mug
Come on, you can do better than that.