Can someone please check these french sentences please?

[Rebecca]

(sorry for lack of accents)
Apres avoir mange une pomme, j'ai bu du lait
After having eaten an apple, i drank some milk

Apres avoir bu du lait, j'ai ecrit une lettre a mon ami
After having drank some milk, i wrote a letter to my friend

Apres avoir couru a l'ecole, j'ai été toujours en retard pour l'école
After having ran to school, i was still late for school

Apres avoir recouvert la nourriture, il a cuit le dejeuner
after having recovered the food, he cooked lunch

Apres avoir ecoute de la musique, ils se sont couches
after having listened to music, they went to bed

Apres avoir decouvert l'anneau, vous avez joue au Tennis
after having discovered the ring, you played tennis