Question

Oh ! I .......... my passport. what should I do?

1: have lost.
2: had lost.
3: lost.​

Answer 1

the answer is have lost

Step-by-step explanation:

If she had lost it she probably would have noticed and have found it and if it was lost the teacher would rather have have then only lost so have lost.

Answer 2

Oh! I have lost my passport. What should I do?

Here, have lost will be answer since present perfect tense is used when the action has started in the past and whose effect is still going on.

Here the purse has been lost earlier, but the effect is in the present.