Question

The lady extinguishes the candle before she goes to sleep.
Ans.
The truck collides with a bus on the highway.
Ans.​

Answer 1

Answer:  

Past tense:

• The lady extinguishes the candle before she goes to sleep:

The lady extinguished the candle before she had gone to sleep.

• The truck collides with a bus on the highway:

The truck collided with a bus on the highway.

Answer 2

Answer:

so..what do we have to do there

please be clear about the question