Burn Down: (1)

Grammar Tense Structure:

• Present Tense: burn / burns down
• Past Tense: burned / burnt down
• Past Participle: burned / burnt down
• Present Participle: burning down

1: When a building or other structure burns down or someone burns it down, it is completely destroyed by fire.

separable & non-separable phrasal verb

• The wild fires burned down the farm, thankfully much of the wildlife survived.
• The wild fires completely burned the farms down!
  
• The restaurateur was arrested for deliberately burning his restaurant down as it was losing so much money.
• He was arrested for deliberately burning down his restaurant as it was losing so much money.