percakapan dialog menggunakan could

andi: "hi arfi! are you in your house?"
arfi: "yes i am, what's going on?"
andi:"could you help me? please..."
arfi: "oh, sure. what can i do for you?"
andi: "i do not understand about english task, do you want to help me?"
arfi: "oh well, i will help you. at 2 pm you to my house only"
andi: "thanks, it really helps me"

maaf kalau jawabannya salah