Употребите глагол have to в правильной форме my brother to work late. who to cook in your family? - my, mother and sister. do you have to walk your dog every day? - yes, i you (come) tomorrow, i'm afraid.

My brother has to work late.
who have to cook in your family?- my mother and sister.
do you have to walk your dog every day?- yes, i have.
you have to come tomorrow, i'm afraid.