"What humanity must/must not, should/should not, can/cannot, and has to do to make the world a better place." by JUAN DAVID VALLEJO GRAJALES

ADVICE – What humanity should/shouldn’t do to improve the world

juanvallejo01 — 2025-05-06 00:55:54 UTC

^{· People}^{should recycle}^{more and reduce the use of plastic.}
^{· We}^{should use}^{renewable energy like solar and wind.}
^{· Humanity}^{should plant}^{trees and take care of green spaces.}

OBLIGATION – What humanity must/has to/needs to do

juanvallejo01 — 2025-05-06 01:01:36 UTC

_We_{must reduce}_{pollution and protect our natural resources.}
_Everyone_{has to respect}_{other people, animals, and nature.}
_Governments_{have to create}_{better environmental laws.}

PROHIBITION – What humanity mustn’t/can’t do

juanvallejo01 — 2025-05-06 01:06:47 UTC

_People_{mustn’t throw}_{garbage in rivers or forests.}
_{Big companies}_{can’t ignore}_{their responsibility to the planet.}
_We_{mustn’t allow}_{deforestation to continue.}

TECHNOLOGY & PROBLEMS – Using modal verbs correctly

juanvallejo01 — 2025-05-06 01:20:22 UTC

^We^{should use}^{technology to solve problems like climate change and education.}
^People^{shouldn’t spend}^{too much time on screens and social media.}
^We^{must protect}^{our data from hackers and cyber attacks.}