Complete the sentences with have to, has to, had to, will have to. 1. mr robbins work hard, doesn't he? - i think, he does. but he likes his job. 2. max, you are late! please explain why. - sorry, i go back home. i left my homework there. 3. does your elder brother get up early in the morning? - yes, he does. we live a long way from school. 4.during the grat patriotic war thousand of russian teenagers leave school and begin working in factories and fileds. 5. fiona didn't come to my birthday. she stay at home and take care of her little sister. 6. does she wear school uniform? - yes, she does. all the students wear it in her school. 7, next week i go to manchester as a member of our school football team. 8. she stay at home today because she needs to write her essay about one of the wonders of nature.