каждое предложение поставить в положительную, отриц и вопросит форму во время

He was reading a text message on his mobile phone at 6 oclock yesterday.

Was he reading a text message on his mobile phone at 6 oclock yesterday

He was not reading a text message on his mobile phone at 6 oclock yesterday

I was reading a magazine when my mother came.

Was i reading a magazine when my mother came?

I was not  reading a magazine when my mother came.

My father was reading a newspaper all day yesterday.

Was my father reading a newspaper all day yesterday?

My father was not  reading a newspaper all day yesterday.

Mary and Tony were working on computer while Sue was cooking dinner.

Were Mary and Tony working on computer while Sue was cooking dinner?

Mary and Tony were not  working on computer while Sue was cooking dinner.

They were listening to music yesterday morning.  

Were they listening to music yesterday morning?

They were not listening to music yesterday morning.

I was watching the local news at 5 oclock yesterday.

Was i watching the local news at 5 oclock yesterday?

I was watching the local news at 5 oclock yesterday.

Dave was listening to the weather report at 3 oclock yesterday

Was Dave listening to the weather report at 3 oclock yesterday?

Dave was not  listening to the weather report at 3 oclock yesterday