例：John teaches English.
例：Mary goes to church on Sundays.
例：The earth is round.
例：When certain catalyst is added in chemical reaction the speed of reaction process will increase.
例：Are you taught Japanese at school?
例：Chinese is used by Chinese.
例：He will visit you when he comes tomorrow.
例：If it is fine tomorrow, he will come.
例：I will have my Thanksgiving Holiday spent on the home right after I complete my final exam.
例：Unless the economic in USA prosperously improves next year, all the residents will face a big financial hazard in the future.
例：It is raining now.
例：He is arriving tonight.
例：We are leaving on Thursday.
例：We are getting married in May.
例：He is dying.
例：I am going to do it tomorrow.（be going to表示意向、打算，或不久後可能發生的事）
例：How long are you going to stay in Taipei?（你打算在台北待多久？）
例：What is Mary going to five John?（Mary打算送John什麼？）
例：It’s going to be a fine day tomorrow.（明天將會是晴天）
例：They are always quarrelling.
例：She is always wasting money.
例：I am being taught English by him.
例：I am being taken to the theater (by the Smiths) tonight.
例：I have just finished it.
例：He has had lunch. have lunch
┌例：Think (what you have done) in the past.（想想你以前做過的事）
└例：Think what you did yesterday.（想想你昨天做的事）
例：Have you read the newspaper today?
例：We have had little rain this year.
例：He has come back now.
例：Have you seen him lately?
例：He has lived here since he was born.
例：I haven’t seen her for a long time.
┌例：He has been ill for a week.（表示生病到現在都沒好）
└例：He was ill for a week.（表示過去生病，但現在好了）
例：It hasn’t rained for more than a month.
例：Have you ever been in HK before?
例：Has he ever been to Japan?
┌例：He has gone to Japan.（他去了日本，且人在日本）
└例：He has been to Japan.（他曾經去過日本）
例：Jose. H. Vitaro left Europe when he was in his early teens and he hasn’t seen his parents for thirty years.
例：For many decades, commercial U.S. agricultural has been beset by chronic problems.
例：Since the 1930s, anthropology has been considered more directly related to the social science.
例：We haven’t been told (what has happened).
例：Have the letters been written?
例：Are you going to see the movie to night?
例：Do you get up early?
例：Have you seen him lately?
例：All of his money has been stolen.
例：Since 1900, the government of some mid-European nations have been devoted to solving the housing problems from which people suffered.
例：How long have you been studying English?
例：Mr. Lin has been teaching in the school since 1950.
例：Is has been raining since three days ago.
例：Have they been waiting for me long?
例：What has she been doing?
例：In 1800, the forerunners of ancient Egyptian people indulged themselves in the solution of [how the pyramids impacted them].（在1800那一整年的動作）
例：What did you have for breakfast?
例：Do you get up at bam?
例：Did you get up at bam?
例：Did you ever meet him?
例：He often came to see me.
例：He used to take a walk in the morning.
例：The American Automobile Association was founded in 1902 to coordinate the activities of various local organizations of motorists.
例：Mrs. Davis’ only son was born two years ago.
例：The book was written in English.
例：Where they killed by him?
例：Bill and Mary were not invited to the party.
例：It was raining when we started.
例：Jammine was doing (what he had been asked to complete) when her mother returned home from work.
例：He was going out when I arrived.
例：I was reading a letter when he came in.
例：We were living in Tainan then.(那時)
例：Is was getting darker.
例：Tom told me that [they were coming before long].(不久後)
例：We were being taught English by him.
例：The car was not being driven carefully.
例：Before I graduated from N.T.U., the states was a place which I had never been to.
例：I had just finished my work then.（我那時剛完成工作）
例：I was hungry because I hadn’t had breakfast.
例：When we received the letter, he had been ill for two weeks.
例：He said that he had seen it once.（他說他曾看過一次）
例：He told me that my exercise had been done very carelessly.
例：The house had been burned down when the fireman arrived.
例：They couldn’t figure out(想出來) [what had happened in the school campus] until the police arrived.
例：Before the game was over, the man had been preparing for the test for at least two hours.
例：Before I got the ticket fine from traffic police, my alert in driving had been deteriorating; however, the defeat awoke me, and my attention was better after that.
例：I shall be fifteen years old next month.
例：We shall not be able to go.
例：She will not be there.
例：I shall be punished by John.
┌例：Will all the bananas be sold abroad?
└例：Will they be invited to the party next week?
助 主 主動
例：He will be travelling on the train this time tomorrow.
例：The theater will be getting better by then.（到那時）
例：Will he be going to the party?
例：He will have finished his work by six o'clock.
例：We shall have lived here for five years by the end of the year.
例：If I read this book once, I will have read it ten times.
例：The work will have been finished by then.（到那時）
例：Everything will have been eaten by the time we get there.
例：I'll stay here until you have finished your work.
例：When you have finished four thousand English words,you will be able to read a newspaper.
例：That book will have been read by the students already.（我想那些學生已經讀過這本書了）
例：By June, we shall have been learning English for three years.
例：If it rains tomorrow, it will have been raining for a week.
例：Before the end of the semester, I will have been attending the well-known private school for one and half year; however, I am convinced that I will need to take a longer time for the completion of my study after the end of next semester.
例：Hello, I am sorry to be late. You will have been waiting for some time.
(I suppose [that you have been waiting for me some time].)