would表示过去习惯时比used to正式,且没有“现已无此习惯”的含义。 1. during the vacation, he would visit me every other day. 2. the wound would not heal. 4) 表示估计和猜想。 it would be about ten o’clock when she left home. 七、 should, ought to 1) should, ought to表示“应该”,ought to表示义务或责任,比should语气重。 1. i should help her because she is in trouble. 2. you ought to take care of the baby. 2) 表示劝告、建议和命令。