一般现在时：主语+do/does（动词原形或单三形式）
一般过去时：主语 + did（动词过去式）
一般将来时：主语 + will + do（动词原形）
现在进行时：主语 + is/am/are +doing（动词进行时）
过去进行时：主语 + was/were+doing（动词进行时）
现在完成时：主语 + has/have + done（动词现在分词）
过去完成时：主语 + had+ done（动词现在分词）
例
一般现在时：He goes to school
一般过去时：He went to school
一般将来时：He will go to school
现在进行时：He is going to school
过去进行时：He was going to school
现在完成时：He has gone to school
过去完成时：He had gone to school
一般现在时：I do my homework
一般过去时：I did my homework
一般将来时：I will do my homework
现在进行时：I am doing my homework
过去进行时：I were doing my homework
现在完成时：I have done my homework
过去完成时：I had done my homework