Use "legalise" in a sentence

1. The only answer is to legalise drug use but that will never happen

2. Entrapment, home invasions and prosecutions increased in an effort to convince legislators it would be unsafe to legalise ‘perversion’ [and threaten their arrest quotas

3. Right after the World War II, the government legalise the organisation, and became the official organ

4. I propose we legalise prostitution and have registered places of business with medical schemes and pensions in place for the sex worker industry