Помогите пожалуйста с предложениями в Past Simple , их нужно сделать +, ? , -.
We (read a book ) yesterday.
She ( help my brother) 3 days ago/
He (draw a picture) last month.
They(write a letter) last week.

1.We read a book yesterday. We did not read a book yesterdayDid we read a book yesterday?2.She helped my brother 3 days agoShe did not help my brother 3 days ago Did she help my brother 3 days ago?3.He drew a picture las month.He did not draw a picture last monthDid he draw a picture last month?4. They wrote a letter last weekThey did not write a letter last weekDid they write a letter last week?