1.Linda is not works now.
Works → Working
2.Tom and Jahn doesn't play chess.
doesn't → don't
3.My sister is studies English at the present.
studies → studying
4.I am playing badminton everyday.
am playing → play
5.Tom is not playing soccer every afternoon.
từ sai → doesn't play
6.Sometimes, my dad drink beer.
drink → drinks
7.I never play chess.
CÂU NÀY ĐÚNG RỒI Ạ
8.Marry always doing exercises in the morning.
doing → does
9.Look,the birds is singing.
is -> are
10.The man are playing the piano now.
are → is