Умова завдання:

Read these sentences and complete them with should or should have + the verb in brackets.
Write your answers, don't use capital letters.
1. You missed a great party last night. You __________. (come)
2. I’m going to play football with Steve. He ______- he is the best player. (win)
3. I posted the letter three days ago, so it _________ by now. (arrive)