Complete the sentences using the words given in bold type. 1)do you want me to close the door? shall 2) i advise you to see a doctor. should 3)he couldn't ride a bike when he was four. able 4) you are not allowed to park here. mustn't 5)you don't have to finish it today. needn't 6) i think she is brian's sister. must 7) it is possible that he will come by train. might 8) i advise you to work harder. ought