请问would+do是什么时态?

请问would+do是什么时态? would like to do是什么时态 would是什么时态 would write 是什么时态? 主 would do sth 主 was/were going to do sth这两个是什么时态啊? would you like 是什么时态? would+动词原形是什么时态 what would you do if you had a million dollars是什么时态为什么前面是would，而不是will do的过去时态是什么? would be doing是什么时态的啊? 过去式,would 后面的动词是什么时态? may is_ the fifth month a year 请问空格添什么 what do they do?是什么时态 If he were here,he would help me now.If he asked me,I would go with him.请问以上句子主句各是什么时态,为什么? I want to do... 是什么时态 was going to do sth,是什么时态? be going to do 是什么时态? Do you like this bag?是什么时态? 请问they have been able to do的时态是什么?been able to 和 be able to的区别是什么?