Answer: been

AnswerCrossword Clue
BEEN"I've ... to London to see..."
BEEN"I've .. had!"
BEEN"Where've you ..?"
BEEN"I've .. thinking ..."
BEEN"It's .. fun"
BEEN"It's .. too long"
BEEN".. to Canaan": Carole King hit
BEEN".. there ..."
BEEN"I've ... had!"
BEEN"It's ... real!"
BEEN"... there, done that"
BEEN"It's .. real!"
BEEN"I've ... to London..."
BEEN"So, how've you ...?"
BEEN"Who's ... Sleeping in My Bed?"
BEENSecond word of "A Hard Day's Night"
BEEN"I've ... Everywhere" (Hank Snow hit)
BEEN"Never ... Kissed" (Drew Barrymore film)
BEEN"It's ... done to death"
BEENPartner of gone
been(used to connect the subject with its predicate adjective or nominative)
BEENHas-..
BEEN".. there, done that"
BEEN"Its ... a while"
BEENHas-... (former star)
BEENWhere have you ..., Billy boy
BEEN"How long's it ..?"
BEENHas-...
BEEN"How've you ...?"
BEEN"It's .. a Long, Long Time"
BEEN".. there"
BEEN"I've .. robbed!"
BEENExisted
BEEN.. there, done that
BEEN"It might have ..." (Whittier's "saddest words")
BEEN"It's ... a while"
BEEN"I've .. thinking..."
BEEN".. So Long": 1958 hit
BEEN"How long has it ..?"
BEEN"How've you ..?"