-Hello
-Hello
-I wanted to ask you. Why you always take my things and never give it back?
-what are you talking about?
-yesterday you took my math student's book and didn't give it back to me. How can I do my homework?
-I put it on your table. -i didn't see it on my table.
-ok 3 days ago you took my favorite poster and didn't give it back to me -i will give it to you tomorrow
-give me please my math student book! -i gave it to you yesterday! I remembered I put it on your table!
-ok I doesn't want to talk to you unless you give me my book