Question

As soon as we reached the station, the train left (complex to simle)​

Answer 1

Answer:

what is this question ❓❓ give full question ⁉️⁉️

Answer 2

Consider this sentence:

As soon as we reached the station, the train left.

Now if I transform this into a sentence beginning with Hardly, then which of the following sentences is correct and why?

Hardly had we reached the station when the train left.

Hardly did we reach the station when the train left.

Also in sentences beginning with As soon as can we use past perfect like this?

As soon as we had reached the station, the train left.