Кто хорошо знает английский?! Помогите с маленьким упражнением!

1. Having arrived at the village, we went for a meal.
2. He (had) stayed with some friends on the coast for a few days.
3. By next week I iwll have finished my diivng course.
4. Having been trained in first aid by my dad, I knew what to do at the accident.
5. We had been waited for a bus about five minutes when we heard the explosion.
6. This afternoon I have been doing my homework but people have just kept ringing me up on my mobile.
7. It was terrible for you to lose your wallet in Paris.

1. HAVING ARRIVED at the village, we went for a meal.
2. He HAS BEEN STAYING with some friends on the coast for a few days.
3. By next week, I'LL HAVE FINISHED my diving course.
4. HAVING BEEN TRAINED in first aid by my dad, I knew what to do in the accident.
5. We HAD BEEN WAITING for the bus about five minutes when we heard the explosion.
6. This afternoon I HAVE BEEN DOING my homework but people have just kept ringing me up on my mobile.
7. It HAS BEEN TERRIBLE for you to lose your wallet in Paris (It MUST HAVE BEEN TERRIBLE...)

В некоторых предложениях я бы поспорила по поводу видо-временных форм, но раз в задании даётся "наводка" на употребление перфектных форм, то упс!; -)

When we arrived (или просто arrived) at the village, we went for a meal/
He will stay with some friends on the coast for a few days.
By next week, I will finish my diving course.
I was trained in first aid by my dad, I knew that to do in the accident.
We were waiting for the bus about five minutes when we heard the explosion.
This afternoon I have done my homework but people have just kept ringing up on my mobile.
It would be terrible for you to lose your wallet in Paris

1) arrived
2) has been staying
3) will finish
4) I had been trained
5) had been waiting
6) have been doing
7) was

никаких гарантий) только мои знания=)