Question

All the students___ the class work when the teacher came in. (Do)

Answer 1

Answer:

All the students had done the class work when teacher came in.

Answer 2

${\huge{\boxed {\bold{\red{ HEY\:\:\green M\green A\green T\green E}}}}}$

Answer ⤵

All the students are doing the classwork when the teacher came in.