--- Should should Should shouldn't shouldn't I help your brother?

They --- Should should Should shouldn't shouldn't eat fast-food.

My mother --- Should should Should shouldn't shouldn't drive a car.

--- Should should Should shouldn't shouldn't we ask her about next test?

We --- Should should Should shouldn't shouldn't go to the dentist.

--- Should should Should shouldn't shouldn't we play football in the street?

John --- Should should Should shouldn't shouldn't be so bad-tempered.

She --- Should should Should shouldn't shouldn't go on holidays.

You --- Should should Should shouldn't shouldn't talk with strangers.

You --- Should should Should shouldn't shouldn't try and do this exercise even if you don't know how.