ACTIVE VOICE - PASSIVE VOICE Tenses Active voice Passive voice Simple present (thì hiện tại) S+V/Vs/Ves+O S+Don’t/Doesn’t+V+O Do/Does+S+V+O?  S+is/am/are+ Ved/V3+by O  S+isn’t/am not/aren’t+ Ved/V3+by O  is/am/are+S+ Ved/V3+by O? Simple past (thì quá khứ) S+Ved/V2+O S+Didn’t+V+O Did+S+V+O?  S+was/were+ Ved/V3+by O  S+wasn’t/weren’t+ Ved/V3+by O  was/were+S+ Ved/V3+by O? Simple future (thì tương lai) S+Will+V+O S+Won’t+V+O Will+S+V+O?  S+will+be+ Ved/V3+by O  S+won’t+be+ Ved/V3+by O  will+S+be+ Ved/V3+by O? Present continuous (thì hiện tại tiếp diễn) S+Is/am/are+Ving+O S+Isn’t/am not/aren’t+Ving+O Is/am/are+S+Ving+O?  S+is/am/are+being+ Ved/V3+by O  S+isn’t/am not/aren’t+being+ Ved/V3+by O  is/am/are+S+being+ Ved/V3+by O? Past continuous (thì quá khứ tiếp diễn) S+Was/were+Ving+O S+Wasn’t/weren’t+Ving+O Was/were+S+Ving+O?  S+was/were+being+ Ved/V3+by O  S+wasn’t/weren’t+being+ Ved/V3+by O  was/were+S+being+ Ved/V3+by O? Present perfect (thì hiện tại hoàn thành) S+Have/has+ Ved/V3+O S+Haven’t/hasn’t+ Ved/V3+O Have/has+S+ Ved/V3+O?  S+have/has+been+ Ved/V3+by O  S+haven’t/hasn’t+been+ Ved/V3+by O  have/has+S+been+ Ved/V3+by O? Past pefect (thì quá khứ hoàn thành) S+Had+ Ved/V3+O S+Hadn’t+ Ved/V3+O Had+S+ Ved/V3+O?  S+had+been+ Ved/V3+by O  S+hadn’t+been+ Ved/V3+by O  had+S+been+ Ved/V3+by O? Modal verbs (can,may,must .) (động từ khiếm khuyết) S+Can+V+O S+Can’t+V+O Can+S+V+O?  S+can+be+ Ved/V3+by O  S+can’t+be+ Ved/V3+by O  can+S+be+ Ved/V3+by O? Causative form (dạng truyền khiến) S+have+O 1 +V+O 2  S+have+O 2 + Ved/V3+by O 1 Verb of perception (see,hear,smell .) (động từ tri giác) S+see+O+V/Ving  S+be+seen+To.V/Ving Verb of opinion (say ,think,believe,report rumous .) (động từ chỉ ý kiến) S+say+that+S 2 +V 2 +O 2 .  It+be+said+ that+S 2 +V 2 +O 2 .  S 2 +be+said+To.V  S 2 +be+said+To.have+Ved/V3 Imperative (mệnh lệnh thức) V+O+Adv Ex: Write your name here S+let+sb+do+sth Ex: He let me go out  Let+O+be+Ved/V3+Adv Ex: Let your name be written here Ex: I was let go out I was allowed to go out . ACTIVE VOICE - PASSIVE VOICE Tenses Active voice Passive voice Simple present (thì hiện tại) S+V/Vs/Ves+O S+Don’t/Doesn’t+V+O