passive form

THE PASSIVE FORM A/ FORM : Ex: My house was built by my father.. 2 / The present progressise tense: Ex: They are building a new swimming-pool A new swimming-pool are being built by the

THE PASSIVE FORM A/ FORM :

Ex: My house was built by my father

S + Be + P.P + O (agent)

B/ Passive Transformation

Active

Passive

1 /The present simple tense:

Active: S +V(es ,s) +O + place + time

S + is /am/are +P.P(ed,III) +place +by O +time

Ex: My mother cleans this room everyday

This room is cleaned by mother everyday

2 / The present progressise tense:

Ex: They are building a new swimming-pool

A new swimming-pool are being built (by them)

3 / The present perfect tense:

Ex: They have the discovered oil at the North Pole

Oil has been discovered at the North Pole (by them)

4 / The past simple tense:

Ex: Lan and her pen pal visited many beautiful place in Ha Noi Many beautiful place were visited in Ha Noi by Lan and her pen pal

5 / The past progressive tense

S + BE + P.P +( by + agent )

S + V + O

S + Be + P.P +by + agent

Active: S + IS /AM /ARE + V-ing + O Passive: S + IS /AM /ARE + BE-ing + P.P +by(…)

Active: S + have /has +P.P + O Passive: S +have /has +been + p.p +by (…)

Active: S + V(ed,II) + O Passive: S + was /were +P.P +by (…)

Ex: They washed our clothes with a new detergent.

Our clothes were washed with anew detergent

6 / The past perfect tense

Ex: They had destroyed all the documents when we arrived

All the documents had been detroyed when we arrived

7 / The future simple tense

Ex: The Queen will open the new hospital

The new hospital will be opened by the Queen

8 / Be going to

Ex: They are going to bake the bread

The bread is going to be baked

9 / Modal verbs Can, could, should, may,might,would, ought to,have

to, must, had to

Ex: The children must go to the school

The school must be gone to by the children

10 / Lưu ý:

Các chủ ngữ là : I ,You ,He ,She ,It ,We ,They ,People

,Someone, Somebody,trong câu chủ động thường được bỏ,không dùng trong câu bị động

Ex: Someone left this purse in a classroom

This purse was left in a classroom

Active: S + was / were +V-ing +O Passive: S + was / were + being + P.P +by(….)

Active: S + had + P.P +O Passive: S + had +been + P.P + by(….)

Active: S + will + V + O Passive: S + will + be +P.P +by (…)

Active: S + be going to +V + O Passive: S + be going to + be +P.P + by (…)

Active: S + modal verbs + V + O Passive: S + modal verbs + be + P.P

A / Trang từ chỉ cách thức thường đứng giữa be và Quá khứ phân từ

Ex: The scientists have studied the problem carefully

The problem has been carefully studied by the scientists

B / Trạng từ hoặc cụm trạng từ chỉ nơi chốn đứng trước (by agent )

Ex: The Police found him in the forest

He was found in the forest by the police

C / Trạng từ hoặc cụm trạng từ chỉ thời gian đứng sau ( by agent)

Ex: Alexander G Bell invented the telephone in 1876

The telephone was invented by Alexander G Bell in 1876