3. put “to” where necessary. 1 .1 think you ought apologize. 2. make him __speak louder. 3. help me__ carry this bag. 4. my son asked me__let him __ go to the theatre. 5 .1 must__ go to the country. 6. it can not__be done to-day. 7. she asked me__read the letter carefully and__ write an
answer. 8. the man told me not__ walk on the grass. 9. let me__help you with your work. 10. she ought__take care of her health.