aider moi j ai pas le droit au calculet

la premiere ligne c'est : 1) He is not playing in the garden
2)Is he playing in the garden?
3)Yes, he is playing in the garden

2eme ligne:
1)we are practising
2)Are you practising?|
3) Yes, we are practising
No,we are not practising 

Ex. 3: He isn't playing in the garden / Is he playing in the garden? / Yes he is / No he isn't
We are not practising / Are we practicing? / Yes we are / No we aren't

Ex. 4: phrase 1 = coche la 2ème réponse
phrase 2 = coche la 1ère réponse
phrase 3 = coche la 2ème réponse