beenThird conditional: "Had stricter measures _____ enforced, the environmental damage could have stayed minimal."Had stricter measures been enforced, the environmental damage could have been minimised.NoteHad stricter measures been enforced, the environmental damage could have been minimised.Elon.io is an online learning platformWe have an entire course teaching IELTS Vocabulary — Band 7+ grammar and vocabulary.Start learning IELTS Vocabulary — Band 7+ now