YOU SAID:

karen please come back it is been 2 weeks since i have seen the kids

INTO JAPANESE

カレンは私が子供たちを見たことがあるのでそれが2週間であります戻ってきてください

BACK INTO ENGLISH

Karen is back in two weeks because I have seen children

INTO JAPANESE

私は子供たちに会ったのでカレンは2週間後に戻ってきました

BACK INTO ENGLISH

Karen came back in two weeks as I met the children

INTO JAPANESE

私は子供たちに会ったのでカレンは2週間で戻ってきました

BACK INTO ENGLISH

Karen came back in two weeks as I met the children