1.Mike has just returned from London.
has Mike just returned from London?
who has just returned from London?
where has Mike just returned from?
Mike has just returned from London, hasn't he?
has Mike just returned from London or from Liverpool?
2. The mother will take her baby to the doctor tomorrow.
will the mother take her baby to the doctor tomorrow?
who will take her baby to the doctor tomorrow?
where will the mother take her baby tomorrow?
the mother take her baby to the doctor tomorrow, won't she?
will the mother take her baby to the doctor tomorrow or the day after tomorrow?
3. The sun will be rising in a minute.
will the sun be rising in a minute?
what will be rising in a minute?
when will the sun be rising?
the sun will be rising in a minute, won't it?
will the sun be rising in a minute or in an hour?
4. She felt ill after she had eaten a whole box of chocolates.
did she feel ill after she had eaten a whole box of chocolates?
who felt ill after she had eaten a whole box of chocolates?
when did she feel ill?
she felt ill after she had eaten a whole box of chocolates, didn't she?
did she feel ill after she had eaten a whole box of chocolates or a packet of biscuits?
5. He had taken his medicine by 6 o`clock
had he taken his medicine by 6 o`clock?
who had taken his medicine by 6 o`clock?
what had he taken by 6 o`clock?
he had taken his medicine by 6 o`clock, hadn't he?
had he taken his medicine by 6 or 7 o`clock?