1一般现在时:He talks to his friends.他和他的朋友们说话。(普遍情况下都这样)2现在进行时:He is talking to his friends.他正在和他的朋友们说话。3现在完成时:He has talked to his friends.他已经和他的朋友们说过话了。(具有影响,说过了就不用再说了)4现在完成进行时:He has been talking to his friends.他一直和他朋友们在说话。(还在继续)5一般过去时:He talked to his friends.他和他的朋友们说完话了。(过去发生的事情)6过去进行时:He was talking to his friends.他过去正在和他的朋友们说话。(过去正进行,强调过去事情的过程)7过去完成时:He had talked to his friends.他和他的朋友们那时已经说过话了。(具有影响的、过去发生的)8过去完成进行时:He had been talking to his friends.他那时一直和他朋友们在说话。9过去将来时:He would talk to his friends.他那个时候将会和他的朋友们说话。10过去将来进行时:He would be talking to his friends.他那个时候将会和他的朋友们一直聊。11过去将来完成时:He would have talked to his friends.他那时本会和他朋友们说的(却没有说)。12过去将来完成进行时:He would have been talking to his friends.他那时本会和他朋友们一直在聊(却没有那样)。13一般将来时:He will talk to his friends.他未来会和他的朋友们说话的。14将来进行时:He will be talking to his friends.他未来会和他朋友们一直说话。(将会发生,同时强调说话过程)15将来完成时:He will have talked to his friends.他未来某时会和他的朋友们说完话的。(在未来一个时间,事情将已经完成)16将来完成进行时:He will have been talking to his friends.他未来某时会已经和他朋友们一直在说话。(未来、已经、进行)