1.) How long ... you been here? ( are, have, has.)2.)

1.) How long ... you been here? ( are, have, has.)
2.) I have ... these books for 15 years. ( been, had,has.)
3.) You have just ... your voysge, haven't you? ( finish, finishing, finished.)
4.) I ... a week ago. ( have, come, came, come.)
5.) Did you ... a nice journey? ( have, has, had.)