Past Tense

Today for writting we lernt about past tense,past tense is that something that has happen in the past or like last year you had ice cream.The word that I have lernt is was wasn't. and another one sleep slept.then when we were done we had to check out words and what the answer was. you have to put a plus is you answer was right then if you are wrong you have to put a - and if other people have diffrent answer you do a. and put that person answer in it then keep on going if you have more.then if u are on the group and you were done your work and the other people have not done we have to hepl them and know what they are doing.