Your homework ..... by midday.
needs to be finished
needs to finish
The house ..... into last night.
must break
must have been broken
must be broken
They ..... steel here any more.
aren't produced
don't produce
The printing press ..... by Europeans until the 15th century.
wasn't used
didn't use
The motor car ..... widely ..... before 1950.
didn't use
wasn't used
