wearehavinganEnglishclassesnow.

　　wearen'thavinganEnglishclassesnow.

　　ArewehavinganEnglishclassesnow?

　　Yes,weare.

　　No,wearen't.

　　Theyareplayingfootball.

　　Theyaren'tplayingfootball.

　　Aretheyplayingfootball?

　　Yes,theyare.

　　No,theyaren't.

　　Mysisteristeachingmetopiaythepiano.

　　Mysisterisn'tteachingmetopiaythepiano.

　　Ismysisterteachingmetopiaythepiano?

　　Yes,sheis.

　　No,sheisn't.

　　Heiswalkingtoschoolnow.

　　Heisn'twalkingtoschoolnow.

　　Ishewalkingtoschoolnow?

　　Yes,heis.

　　No,heisn't.

　　Mymotheriswashingclothes.

　　Mymotherisn'twashingclothes.

　　Ismymotheriswashingclothes?

　　Yes,sheis.

　　No,sheisn't.

　　Theyaredoinghomework.

　　Theyaren'tdoinghomework.

　　Aretheydoinghomework?

　　Yes,theyare.

　　No,theyaren't.

　　Theyarehavingapartythismoring.

　　Theyaren'thavingapartythismoring.

　　Aretheyhavingapartythismoring?

　　Yes,theyare.

　　No,theyaren't.

　　I'mgoingoutthisevening.

　　I'mnotgoingoutthisevening.

　　AmIgoingoutthisevening?

　　Yes,Iam.

　　No,I'mnot.

　　Theyareplayinggames.

　　Theyaren'tplayinggames.

　　Aretheyplayinggames?

　　Yes,theyare.

　　No,theyaren't.

　　Thechildenareiyingakiteinthepark.

　　Thechildenaren'tfiyingakiteinthepark.

　　Arethechildenfiyingakiteinthepark?

　　Yes,theyare.

　　No,theyaren't.