Утвори заперечне і питальне речення в present simple: the girls sing very well

The girls don't sing very well
Do the girls sing very well? - общий
The girls sing very well, don't they? - разделительный
Do the girls or boys sing very well? - альтернативные
How do the girls sing? - специальный
Who sings very well? - к подлежащему

The girls don't sing very well
Do the girls sing very well?
What do the girls do?
Who sings very well?
How do the girls sing?