Now correct, ask and answer
korea   not supposed   red(  used for dead people)
china aren't supposed to      teacher's
japan must before  (baths are social relaxing, friends and family)
shoulldn't  earlobe   it's a rude gesture
muslim mustn't  left
thailand mustn't coin -the king is on the coin!
uk supposed to right
japan + korea  MUST OLDER PERSON - respect
arabic shouldnt gifts
buddist mustn't soles of your feet
germany aren't supposed to hands

cheek-cheeky
(in)edible- (un)eatable,  cf (in)visible- (un) watchable,.......unreabale et
ought to
Now change pg 39 6 into similar advice for spain: example:
you aren't supposed to be physically very affectionate with your partner in a restaurant
pg 135 3Aa
don't have to 
must
didn't have to pay
do you have to 
5.had to
6.did you have to
7shouldn't, 8 mustn't
b 1 shouldn't go     2. they have to
3.don't have to   4.should talk
5.mustn't go