Question

the teacher was teaching us grammar (change into interrogative)​

Answer 1

Answer:

sorry for not responding sooner

Answer 2

• $\footnotesize{\bold{\blue{Was~ the~ teacher~ teaching~ us~ grammar?   }}}$ 

Explanation:

$\begin{gathered} \: \: \: \tiny{\boxed{\begin{array}{c|c}\boxed {\bf {sentence}} & \boxed {\bf {interrogative}} \\ \\ \bold {the~ teacher~was~ teaching~ us~ grammar} &\text{was~ the~ teacher~ teaching~ us~ grammar?} \end {array}}}\end{gathered}$