For the first question it needs to be put into first person singular (je) so the conjugation would be “je suis allé(e)...” and then it also asks for it to be put into first person plural (nous) so the conjugation would be “nous sommes allé(e)s...”
The best best is:
"Ils se sont couches a 20h00." (second one)
Placed before the noun:
<span>1) Generally, if the adjective is shorter than the noun or as long as the noun, it is placed before it. Ex: Un joli divertissement; un beau garçon; une belle voiture. </span>
<span>2) The ordinal adjective is always placed before the noun. Ex: Le quinzième siècle. </span>
<span>Placed after the noun: </span>
<span>1) The adjective longer than the noun. Ex: un chant traditionnel; un enfant merveilleux. </span>
<span>2) The adjective that indicates a color or a geometric shape. Ex: Le drapeau blanc; une route droite. </span>
<span>3) The verbal adjectives. Ex: Un panier garni; une avenue passante. </span>
Joe-Bob ne les finit pas.
Edouard n'aime pas l'attendre.
