Question

complete com o verbo to be e passe as frases para as formas interrogativa e negativa.

a) they playing at the park
b)she studying english
c)he working yesterday​

Answer 1

Explicação:

a) they are playing at the park. (+)

they aren't playing at the park. (-)

are they playing at the park?

b) she is studying English. (+)

she isn't studying English. (-)

is she studying English?

c) he was working yesterday. (+)

he wasn't working yesterday. (-)

was he working yesterday?