动词变单三的变法
1. 一般现在时单三变法: - 一般动词:在词尾加“-s”或“-es”。 - 例:work → works - 例:run → runs
2. 一般过去时单三变法: - 一般动词:在词尾加“-ed”。 - 例:work → worked - 例:run → ran
3. 一般将来时单三变法: - 一般动词:在词尾加“-s”或“-es”。 - 例:work → will work - 例:run → will run
4. 现在进行时单三变法: - 一般动词:在词尾加“-ing”后,再加上“-s”或“-es”。 - 例:work → working - 例:run → running
5. 过去进行时单三变法: - 一般动词:在词尾加“-ing”后,再加上“-ed”。 - 例:work → working - 例:run → running
6. 现在完成时单三变法: - 一般动词:在词尾加“-ed”。 - 例:work → have worked - 例:run → have run
7. 过去完成时单三变法: - 一般动词:在词尾加“-ed”。 - 例:work → had worked - 例:run → had run
8. 一般将来时完成时单三变法: - 一般动词:在词尾加“-s”或“-es”后,再加上“-ed”。 - 例:work → will have worked - 例:run → will have run
2. 一般过去时单三变法: - 一般动词:在词尾加“-ed”。 - 例:work → worked - 例:run → ran
3. 一般将来时单三变法: - 一般动词:在词尾加“-s”或“-es”。 - 例:work → will work - 例:run → will run
4. 现在进行时单三变法: - 一般动词:在词尾加“-ing”后,再加上“-s”或“-es”。 - 例:work → working - 例:run → running
5. 过去进行时单三变法: - 一般动词:在词尾加“-ing”后,再加上“-ed”。 - 例:work → working - 例:run → running
6. 现在完成时单三变法: - 一般动词:在词尾加“-ed”。 - 例:work → have worked - 例:run → have run
7. 过去完成时单三变法: - 一般动词:在词尾加“-ed”。 - 例:work → had worked - 例:run → had run
8. 一般将来时完成时单三变法: - 一般动词:在词尾加“-s”或“-es”后,再加上“-ed”。 - 例:work → will have worked - 例:run → will have run