Помогите с хвостиками!!!! 

 His frien's father can't skate, ...?

the pupils are writing a test , ...?

the Browns are having lunch , ... ?

The Browns usually have lunch at home, ... ..?

your friend's grandfather can spea five languages , ... ? 

There isn't a dog in the garden, ...?

  

 

Заранее огромное спасибо!!!