Passe para forma negativa:
a) I am studying History.
b) I am playing tennis.
c) I am drinking milk.
d) She is working.
e) He is going to school.
f) She is helping me.
g) You are dancing well.
h) He is reading a newspaper.
Soluções para a tarefa
Resposta:
I am not stydying history.
I am not playing tennis.
I am not drinking milk.
She is not working.
He isn't going to school.
She isn't helping me.
You are not dancing well.
He is not reading a newspaper.
Resposta:
a) I am not studying History.
b) I am not playing tennis.
c) I am not drinking milk.
d) She is not working/ She isn't working.
e) He is not going to school/He isn't going to school.
f) She is not helping me/ She isn't helping me.
g) You are not dancing well/You aren't dancing well.
h) He is not reading a newspaper/ He isn't reading a newspaper
Explicação:
Para passar frases para o negativo nesse caso, é preciso somente adicionar o "not" que pode ser contraido quando acompanhado de "is" ou "are" (no caso ficando "isn't" e "aren't")