12)將來完成進(jìn)行時：shall have been doing ，will have been doing
例：By the end of next month, the project will have been being worked for 3 years. （到下個月底為止，這項工程就已經(jīng)不停地進(jìn)行了3年了。）（被動語態(tài)）
13)過去完成進(jìn)行時：had been doing
例：The old clock had been being taken apart of and fixed up again for several times by my 10-year old son before I came back home.（我回到家之前，我10歲大的兒子已經(jīng)把這個舊鐘表拆卸并重新組裝了好幾回了。）（此處強調(diào)“拆卸”和“組裝”這兩個過去的過去的動作一直在反復(fù)進(jìn)行。）（被動語態(tài)）
14) 過去將來進(jìn)行時：should be doing , would be doing
例：The government promised that a new highway would be being built next July.（政府承諾說第二年7月將有一條新的高速公路正在修建。）（此句的時間狀語是具體的將來時間，所以用將來進(jìn)行時。）（此句為被動語態(tài)）
15) 過去將來完成時：should have done , would have done
例：I believed by the end of that year an advanced version of that software would have been developed, but I was wrong.（我堅信到那年年底為止，那個軟件的新版本將被開發(fā)出來。但是我錯了。）（此句為被動語態(tài)）
16) 過去將來完成進(jìn)行時：should have been doing , would have been doing
例：They said that by the end of the following month, the project would have been being worked for 3 years. （他們說到第二個月底為止，這項工程就已經(jīng)不停地進(jìn)行了3年了。）