Salut,
La formule du present perfect:
Subject + have/has + past participle verb. + object.
Exemple: I + have + eaten + an apple.
''During my holidays to save the planet, I have sorted out the blue garbage cans and the yellow bins, I have disconnected the plugs when I haven't used them, I have turned off the heating at night, I have also taken less time in the shower and have opened my shutters instead of turning on the light''.