reduzcan

In a sentence

• Es importante que reduzcan el consumo de energía para proteger el medio ambiente.

  It is important that they reduce energy consumption to protect the environment.

  Here, 'reduzcan' is used as a subjunctive verb expressing a suggestion or an imperative action in a subordinate clause.

• Cuando reduzcan los gastos, tendrán más dinero para ahorrar.

  When they reduce expenses, they will have more money to save.

  In this instance, 'reduzcan' is applied as a subjunctive verb in a temporal clause showing future contingency.

• Si reduzcan sus desperdicios, ayudarán mucho a la ecología.

  If they reduce their waste, they will greatly help ecology.

  Here, 'reduzcan' functions as a subjunctive verb in a conditional clause indicating a potential action.