Turn the sentences into the passive. Keep the tense.
Object becomes subject. be in the tense of the active verb + past participle. Simple present: is cleaned. Simple past: was built. Present perfect: has been arrested. will: will be opened.
Someone cleans the classroom every day.
The classroom is cleaned every day.
Reported speech
Report the statements. Start with „She said (that) …".
Backshift: present → past, past / present perfect → past perfect, will → would, can → could. Change pronouns (I → she) and time words (tomorrow → the next day, last week → the week before).
„I am tired."
She said (that) she was tired.
If-clauses type 3 and mixed
Type 3: Fill in the correct forms.
Type 3 (unreal past — it didn't happen): if + past perfect, would have + past participle.