We......wear warm clothes in the winter. a) have to b)has to Peter......play the violin every day. a) have to b) has to "Does Tim have to work at night?'' "........" a) Yes,he doesn't b) No,he does You...........help me.I'm OK. a) haven't b) don't have to. .......work on Saturdays? a) I have to b) Do i has to Jim has to......the dishes after dinner. a) wash b) washes