we have to wear warm clothes in the winter1have to 2 has to 3 doesn't have to sam has to play the violin every day 1have to 2 has to 3 don't have to "does tim have to work at night? " "no,he doesn't"1 yes, he doesn't 2 no,he does 3 no,he doesn't you don't have to help me.i'm ok1 haven't 2 don't have to 3 doesn't have to Do i have to work on saturdays?1 i heve to 2 do i has to 3 jim has to wash the dishes after dinner1 wash 2 washes 3 washing