Change to the past simple: They ARE computer programmers.
They WERE computer programmers.
Change to the past simple: They ARE firefighters.
They WERE firefighters.
Change to the past simple: They ARE doctors.
They WERE doctors.
Change to the past simple: They ARE nurses.
They WERE nurses.
Change to the past simple: They ARE gardeners.
They WERE gardeners.
Change to the past simple: He IS a police officer.
He WAS a police officer.
Change to the past simple: He IS a gardener.
He WAS a gardener.
Change to the past simple: She IS an artist.
She WAS an artist.
Change to the past simple: She IS a hairdresser.
She WAS a hairdresser.
Change to the past simple: She IS a secretary.
She WAS a secretary.
Change to the past simple: She IS an author.
She WAS an author.
Change to the past simple: He IS a builder.
He WAS a builder.
Change to the past simple: He IS a student.
He WAS a student.
Change to the past simple: He IS an explorer.
He WAS an explorer.
Change to the past simple: They ARE pop singers.
They WERE pop singers.
What do they do?
They are teachers.
