Раскройте скобки, употребляя глагол Present Perfect и поставьте их в вопросительной форме - I just ( to see) Jack - He

1. I  have just seen Jack. Have I just seen Jack?

 He has translated the whole text by eleven o\'clock. Has he translated the whole text by eleven            o\'clock? 

You have made a mistake. Have you made a mistake?

Kate and Jane have had  breakfast. Have Kate and Jane had breakfast?

The train has just gone. Has the train just gone?

2.  I am drinking coffee now. Am I drinking coffee now?

Look! The baby is sleeping.  Look! Is the baby sleeping? 

The children are eating supper now. Are the children eating supper now?

They are doing their homework in the afternoon. Are they doing their homework in the afternoon?

Nina is playing in the garden now. Is Nina playing in the garden now?