Ребята помогите сделать три задание 11 12 13 задание во вложнение 

Задание 11:
2.       I didnt meet my friend when I was staying in Prague.
3.       She walked into a tree while she was talking on her mobile phone.
4.       When he was shopping he lost his wallet.
5.       When I was doing the washing-up I broke a glass.
6.       I ran out of petrol when I was driving home.
7.       I broke the key while I was trying to open the door.
8.       We heard the screams when we were swimming.

задание 12 вообщем устное и, по всей видимости, связано с текстом, который вы изучали на уроке.

задание 13:
1.       I was doing my homework at 8 oclock last night.
2.       My friends were talking to each other when I got to school this morning.
3.       I prepared for the lesson when I got to school this morning.
4.       I had dinner when I got home yesterday.
5.       My mother was doing the washing-up and my father was working when I got home yesterday.

I didn't meet my old friend when I stay it Prague
She taught on her mobile telephone while she was walking into a tree
He lost his wallet while he was shopping
I were doing the washing-up when I brought a glass
They were driving home when they ran out of petrol
He was trying to open the door when he brought the key
I didn't swim while we were hearing the screams