Identifying sentence

She knew that I was sad.

Maria went to Lahore.

She likes Spain and her brother likes Paris.

She failed her exams because she did not work hard.

To go Lahore, you must have money.

I will give you if you give me.

When I was playing, my father played with me and my mother looked at us.

She is happy.

She had gone when I came.

Iqra is very happy but Ahmad is sad.