1. Mary always speaks English at the lessons fluently.
Does Mary always speak English at the lessons fluently?
Does Mary always speak English or German at the lessons fluently?
Who always speaks English at the lessons fluently
2. The children are playing football in the yard now.
What are the children doing in the yard now?
Are the children playing football in the yard now?
Who is playing football in the yard now?
3. The text has just been translated by the children.
The text has just been translated by the children, hasn't it?
Has the text just been translated by the children?
What has just been translated by the children?
4 Nick spent his holidays in the South last year.
Did Nick spend his holidays in the South last year?
Nick spent his holidays in the South last year, didn't he?
When did Nick spend his holidays in the South?
5 Sabina’s parents will be working in the garden the whole morning.
Will Sabina’s parents be working in the garden the whole morning?
Will Sabina’s parents be working in the garden the whole morning or the whole evening?
Sabina’s parents will be working in the garden the whole morning, won't they?
6 The letter was sent yesterday.
Was the letter sent yesterday?
Was the letter sent yesterday or the day before yesterday?
The letter was sent yesterday, wasn't it?