Put a line through the incorrect sentence. 1 you should to do all your homework. / you should do all your homework. 2 i not have to go to school today. / i don’t have to go to school today. 3 you shouldn’t be nervous. / you shouldn’t being nervous. 4 i might to have an exam today. / i might have an exam today. 5 our teacher may be away today. / our teacher may to be away today.