Помогите составить рпедлжения
A:....................(you/ever/be)
on a package holiday?
B:No,I ..........(never/be) on once.
A:Dont forget to book tickets.
B:I................(already/do) that.
A: Is the bus here?
B:Yes,it..............(just/arrive).
A: Where is Tom?
B:He.........................(not/come in/yet).
Всё в Present perfect.