Passive voice - present simple

Change the following sentence from active to passive: The father takes care of the children.

Change the following sentence from active to passive: My sister makes dinner every night.

Change the following sentence from active to passive: We visit our grandparents every weekend.

Change the following sentence from active to passive: Mary cleans the office every day.

Change the following sentence from active to passive: Oscar sends emails.

Change the following sentence from active to passive: Susan loves the London parks.

Change the following sentence from active to passive: Miguel buys flowers for the flat.

Change the following sentence from active to passive: We build new houses every year.

Change the following sentence from active to passive: They sell vegetables in the market.

Change the following sentence from active to passive: You write a report every Friday.