About a few corrections 1

Can I say,

(a) After a few minutes, Peter's mother returned home. He told his mother about / that his key was lost. She quickly opened the house / door, and let him go in the home together.

(b) When Peter's mother came back, he told his mother about losing the keys. Then they went in
(their house / home) together.

(c) When his mother went back, she told Peter (that) remembered to bring the keys before going to school./ she told him went in the house using the back door.


(d) When his mother returned back from work, Peter told her what happened just now. she told him to go in the house together.From that day on, he promised to remember to take his keys along (with) him.

(e) A few minutes later, Peter's mother (had) finally returned home. Peter told her (about) the story / the fact / the matter. His mother used her key to open the door and went in the house.

(f) He told his mother that he didn't bring the home key. / Peter told his mother that his key had / was lost. She was angry and scolded him. He promised that he would not do it again. he went in with his mother.


(g) He told his mother that he left the key inside./ He told everything to his mother. / He told his mother about the covinsidents. He promised he was not being careless again. His mother forgave him. Then, they went into the home together.