3 Complete the dialogue with the correct forms of have to. Zadie: Sorry, I can't see you on Saturday, Bella. Bella: Oh! Why? Zadie: I have to help (help) with the housework. Bella: 2 (your brother/help) too? .He's too young. Zadie: No, he 3 Bella: So, what (you/do)? Zadie: Vacuum the carpets, water the plants, feed the dogs... And I have to cook dinner. (you/cook)? Bella: Why 5 Zadie: Because mum has to work. Bella: Why (she/work)? Zadie: Because she's a nurse, remember? She has to be at the hospital on Saturdays. (nurses/go) Bella: 7 to work every weekend? Zadie: No, they 8. Only some weekends.​