a. At an intersection, you must slow down, you mustn't go fast
b. Here, you mustn't turn left, you mustn't turn right, you must go straight on
c. Here, you must stop, you mustn't go straight on
6. must and must not \ mustn't a. At an intersection, you ..must.. sloe sown You ..mustn't.. go fast b. Here, you .....mustn't/must.... turn left You ....must/mustn't...... turn right. You ....must... go straight on c. Here, you ..must... stop You .....mustn't......... go straight on