YOU SAID:
hii my invitation got lost i presume
INTO JAPANESE
こんにちは、私の招待状が紛失したと思います
BACK INTO ENGLISH
hi i think i lost my invitation
INTO JAPANESE
こんにちは、招待状を紛失したと思います
BACK INTO ENGLISH
hello i think i lost my invitation
INTO JAPANESE
こんにちは、招待状を紛失したと思います
BACK INTO ENGLISH
hello i think i lost my invitation
You've done this before, haven't you.