Ihave been to london. (have) next summer tom will go abroad. (who) my friends are going to travel by plane. (how) the statue of peter pan is in kensington gardens.(where) we visited the art gallery two days ago.(when) this film is worth seeing. (why)

Have you (I) been to London? (Have)
Who will go abroad next summer? (Who)
How are my friends going to travel? (How)
Where is the statue of Peter Pan? (Where)
When did we visit the art gallery? (When)
Why is this film worth seeing? (Why)