1. A:Last night I saw"The Squid Game" at
  the cinema.
  B: Oh, I haven't already  it twice.

vế đầu dùng QKĐ

vế sau có already nên dùng HTHT

2,A: Do you know that Mrs Jones has worked
here for sixteen years?
B: I thought she started working here ten years
ago.

vế đầu dùng THTHT do có for sixteen years

vế sau là QKđ do có ten years ago

3. A: Have you ever met anyone famous?
  B: Well, I saw Jane Fonda.
  A: Really? I met her father, Henry
  Fonda, once. But he is dead now.
4. A: Yesterday I left the house and
      caught the train. Then I realized
  that my keys were  in the house.
  B: Oh no! That have happened to me before.
  What did you do ?
  A: I called the locksmith.
 5. A: I (already /make) the beds and I (just/
   Sweep) the floor, but I (not/ start) the

9 gave/heven't already spend

10