YOU SAID:
Hey Kayleigh I have not seen you in 1 week
INTO JAPANESE
ねえケイリー私は1週間であなたに会っていない
BACK INTO ENGLISH
Hey Kaley I haven't seen you in a week
INTO JAPANESE
ねえケイリー私は一週間であなたに会っていない
BACK INTO ENGLISH
Hey Kaley I haven't seen you in a week
That didn't even make that much sense in English.