6.-1) Have we invited Tom to a pop concert?
2) Has he ever been abroad ?
3) Has their plane arrived?
4) Have they seen this film?
9/What has happened to Kate and sam? They have come to Florida.They havemet Jasie's brother Paul. Paul hasworked in the Space Institute for many years.Their friend hasnot brought the capsule to the Institute .They havelost it.They haveput it into the truck.The truck hasgone away with the capsule.The children haveseen the capsule on the stage durung Rik Morell's concert and now they're going to speak to him.