Помогите пожалуйста сделать по английскому языку

Task: 4 1.May i come in? 2.He may know her address. 3.Can i help you ? 4.She can't stay at home. 5.Why must i go there? 6.You must come and see us . 7.You should help to your parents. 8.You must help to your parents. Task: 4 1.This coat doesn't belong to Jane. 2.I don't drive to Moscow once a month . 3.Your boss isn't very impudent. 4.The car didn't stop near the bank. 5.The soup wasn't delicious. 6.The concert will not (won't ) start at 7 a.m . 7. Her shoes aren't dirty. 8.I didn't buy the curtains for my bedroom. 9.I am not a football fan . 10.Their wedding will not (won't) be in spring.