The 7 exection of the progressive are:

On
We work every day on the workshop because our carrer

Before
Before we star working in the workshop we have to use our gowns

After
After we finish working in the workshop we have to put away are work tools

Without
we out the proper tools we can´t do are actividies in the workshop

Besides
Besides of kwonig we still need help of other people

Instead of
Instead of using tenis shoes we use shoesat the workshop

Instipe of
instipe of been in the workshop we have to read alot of  books