Topsy and hetty want to go to school and they need your help. write a letter to them and answer their questions. what can i say 1. i want to come 2. i want to answer a 3. i want to ask a 4. i want to close the window.. hi, topsy and hetty i'll tell you what you can say to your teacher. when you want to come in, say, "may i come in? " when you want to ask a question, when you want to close the window, you may do it when your teacher says, " yes, you mustn't do it when your teacher says, " bye-bye!