I have already booked a hotel.
I have already bought a plane ticket.
I have already notified my family and friends that I am going on vacation.
I have already got a visa and paid for insurance.
I have already decided which places I want to visit during my vacation.
I haven't done packing my luggage.
I haven't ordered a taxi to the airport.
I haven't refilled my medicine kit yet.
I haven't charged my phone and laptop yet.
I haven't paid my bills yet.