TRANSFORMATION OF SENTENCES (ACTIVE/PASSIVE)
     + Ob.                                                      368. (3) Let the doors be closed. (Passive)
          ̄                                                           The sentence is in Imperative Mood and Simple
      Rajesh because....                                             Present Tense. (Active)
358. (3) Structure of Past Tense, Passive Voice is as fol-
                                                                369. (4) Subject + must be + V3 + Preposition + by +
           lows :
                                                                     Object + (Passive)
      Sub.             + Modal          + have + been + V3      370. (3) l You are requested to close the door. (Passive)
        ̄                     ̄               ̄        ̄       ̄
                                                                   l Let the door be closed by you. (Passive)
       The situation could hardly have            been  altered 371. (2) Subject + V2 + Object. (Active)
     + by + Ob.                                                 372. (1) Let + Subject + be + V3. (Passive)
       ̄          ̄                                               373. (2) You are requested + Infinitive + Object (Passive)
     by        the interference ......                          374. (3) It is known + that + Subject + has been + V3
     In Active, the structure will be as follows :
                                                                     (Passive)
     Sub.                    + Modal        + have + V3
        ̄                          ̄               ̄       ̄
                                                                375. (3) Can + Subject + be + V3 + Object ? (Passive)
       The interference... could hardly have altered            376. (1) Subject + were + V3 + Object + by + Object
     Ob.                                                             (Passive)
        ̄                                                        377. (2) Subject + were + V3 + by + Object (Passive)
     the situation.                                             378. (2) Subject + was + V3 + Object (Passive)
359. (1) Structure of Past Per. Tense, Active Voice is as       379. (4) Subject + am + V3 + by + Object (Passive)
           follows :                                            380. (3) Subject + was/were + being + V3 + Preposition.
      Q.wd. + had + V3                + Ob.                          (Passive)
          ̄         ̄          ̄               ̄                    381. (2) Subject + V1 + Object (Active)
         Who      had       laughed at you ?                    382. (4) By whom + is/are + Object + being + V3 (Passive)
     In Passive, the structure will be as follows :             383. (2) You are requested + to-infinitive + Object
     Q. wd. + had + Obj. + been + V3                                 (Passive)
         ̄              ̄         ̄         ̄       ̄                384. (3) It is known + that + Subject + has been + V3 +
       By whom had            you     been laughed at ?              by + Object (Passive)
     [ Who changes to By whom in Passive]                       385. (3) Can + Subject + be + V3 + by + Object (Passive)
     [ When a Q.wd. is the Ob. of a Prep., the Prep. usu-       386. (1) Subject + were + V3 + Object (Passive)
     ally comes at the end of the clause. ]
                                                                387. (2) Subject + were + V3 + by + Object (Passive)
360. (4) Structure of Simple Present Tense, Active Voice        388. (2) Subject + was + V3 + by + Object (Passive)
     is as follows :
                                                                389. (4) Subject + am + V3 + by + Object (Passive)
      Sub. + V1 +               Ob.
                                                                390. (4) Subject + was/were + V3 + Preposition. + by +
         ̄            ̄             ̄
                                                                     Object (Passive)
         We      prohibit smoking.                              391. (2) Subject + V1 + Object (Active)
     In Passive, the structure will be as follows :             392. (4) By whom + Verb + Object + V3 (Passive)
     Sub.        + is/are/am + V3              + by + Ob.       393. (4) Subject + has/ have + been + V3 + Infinitive +
        ̄                  ̄           ̄                                by + Object (Passive)
       Smoking           is         prohibited.                 394. (3) Why + was/were + Subject + V 3 + Object
     [ by + Ob. can be left out.]                                    (Passive)
     Note : The places of Sub. and Ob. in sentence are          395. (1) Subject + was/ were + V3 + by + Object (Passive)
     inter-changed in Passive.
                                                                396. (4) Subject + is/am/are + V3 + to + Object1 + by +
     Sub. (Active) ® Ob. (Passive)
                                                                     Object2 (Passive)
     Ob. (Active) ® Sub. (Passive)
                                                                397. (1) Has/ have + Subject + not been + V3 + by +
361. (3) He cannot be trusted by me any more. (Passive)              Object (Passive)
362. (1) Let the medicine be taken. (Passive)                   398. (1) Subject + is/am/are + being + V3 + by + Object
363. (4) Passive of people say is it is said.                        (Passive)
     Hence, the structure is as follows :                       399. (2) Subject + will be + V3 (Passive)
      It is said + that + Complete sent.                        400. (4) Subject + was/were + being + V3 + by + Object
             ̄           ̄               ̄                              (Passive)
        It is said that          he is a spy.                   401. (1) Subject + had + V3 + Object (Active)
364. (2) Has/have + Subject + been + V3 + by + Object           402. (2) Subject + is/am/are + being + V3 + Object1 + by
      (Passive)                                                      + Object2
365. (2) Kites were being made by the boys. (Passive)           403. (3) The problem could
366. (2) The computer will not be used by him. (Passive)                        ̄               ̄
367. (2) Subject + V2 + Object + Infinitive (Active)                         Sub.         Mod. V.
                                                            SEE–343