Réponse :
Hello, pour rappel le présent perfect se forme de l'auxiliaire have au présent donc Has pour He,she,it et have pour I,you,we,they et tu ajoutes le verbe conjugué au passé simple (3e colonne du tableau pour les irréguliers ou +ed si il est régulier).
Forme négative: Sujet + has/have + not + verbe conjugué
Forme interrogative: Has/have + sujet + verbe conjugé
Explications :
The document is picture of room. It has presented a tidy room.
On walls to the left, they have hooked canvas, which represented landscapes. Under those canvas, there is an office, and on it, it has posed some toys.
On the door, there is a poster, it has represented beach.
Next to the door, there is another poster, and it has represented a singer and he has played piano.
To the right, there is a shelf, and on it has posed objects, like a representation of The Statue of Liberty or The Eiffel Tower.
Next to this shelf, there is a hat hooked.
There is also a bed. On it, it has presented, a kimono, and a pillowcase and on it have represented Canada Flag
Next to the Bed, there is a nightstand. On it has posed a lamp.
In front of this nightstand there is a drum.
And in front of this drum, there is a table. On it has posed some objects like a book and another hat
