Question

10. Which sentence is in the past continuous, in negative form?
O He was testing a magnetron.
O He was not testing a magnetron
O Was he testing a magnetron?​

Answer 1

Resposta:

He was not testing a magnetron.

Answer 2

Resposta:

( ) He was testing a magtron.

( x ) He was not testing a magnetron.

( ) Was he testing a magnetron?

Explicação:

A primeira está no past continuous mas está na afirmative form. E a última também está no past continuous, porém é uma afirmative question. Por tanto, a segunda é a correta.