있을텐데. 있을 텐데 있을 터인데, (this is regular form) 있을 터이다 + ㄴ데 "있을 터인데" means "must be some way." It is too shorten word, so, maybe you can't look this word up in dictionary. key points are "터", "ㄴ데" ----------------------- 터 (bound noun) 1. (some way) 뭔가 방법이 있을 터인데 There must be some way. 그에게 별일이 없어야 할 텐데 I hope everything is all right with him. 그가 지금쯤 서울에 도착했을 텐데 He ought to have arrived in Seoul by this time. 배고플 텐데 저녁 먹으러 갈래? You must be hungry. Shall we go get some dinner? 2. (situation, position) 그들은 막 떠나려던 터였다 They were just about to leave. ---------------------- -ㄴ데 (종결어미) 1. but, however, still 그는 겉보기는 온순한데 심지는 굳다 He is gentle in appearance, but strong at heart. 2. and, when, where, who 난데, 문 좀 열어 줘 It´s me. Open the door, please. 3.(wonder) 날씨가 매우 찬데 It´s very cold, isn't it?