Passive Voice

Simple Present Tense
Active form:
(+) S + Verb 1 (s/es) + object + etc.
(-) S + do/does + Verb 1 + object + etc.
(?) Do/does + S + Verb 1 + object + etc.
Passive form:
(+) S + to be (is, am, are) + Verb 3 + by + object + etc.
(-) S + to be (is, am, are) + not + Verb 3 + by + object + etc.
(?) To be (is, am, are) + S + Verb 3 + by + object + etc.

Example :
Active form:
1. I write a letter every week.
2. She plays piano every weekend.
3. Mother buys vegetables every day.
Passive form:
1. Letter is written by me every week.
2. Piano is played by her every weekend.
3. Vegetables are bought by mother every day.

Present Continous Tense
Active form:
(+) S + to be (is, am, are) + Verb 1-ing + object + etc.
(-) S + to be (is, am, are) + not + Verb 1-ing + object + etc.
(?) To be (is, am, are) + S + Verb 1-ing + object + etc.
Passive voice:
(+) S + to be (is, am, are) + being + Verb 3 + by + object + etc.
(-) S + to be (is, am, are) + not + being + Verb 3 + by + object + etc.
(?) To be (is, am, are) + S + being + Verb 3 + by + object + etc.

Example:
Active form:
1. Nina is doing her homework.
2. Adi and friends are preparing the camp.
3. We are painting the wall.
Passive form:
1. Homework is being done by Nina.
2. The camp is being prepared by them.
3. The wall is being painted by us.

Present Perfect Tense
Active form:
(+) S + has/have + Verb 3 + object + etc.
(-) S + has/have + not + Verb 3 + object + etc.
(?) Has/have + S + Verb 3 + object + etc.
Passive form:
(+) S + has/have + been + Verb 3 + object + etc.
(-) S + has/have + not + been + Verb 3 + object + etc.
(?) Has/have + S + been + Verb 3 + object + etc.

Example:
Active form:
1. He has loved her for one year.
2. They have played football here for three hours.
3. We have had this house for twenty years.
Passive form:
1. She has been loved by him for one year.
2. Football has been played by them for three hours.
3. This house has been had by us for twenty years.

Present perfect continous tense
Active form:
(+) S + has/have + been + Verb1-ing + object + etc.
(-) S + has/have + been + not + Verb1-ing + object + etc.
(?) Has/have + S + been + Verb1-ing + object + etc. ?

Passive form:
(+) S + has/have + been + being + Verb 3 + object + etc.
(-) S + has/have + not + been + being + Verb 3 + object + etc.
(?) Has/have + S + been + being + Verb 3 + object + etc.

Example:
Active form:
1. I have been reading a comic for one hour.
2. We have been studying English for two hours.
3. He has been seeing picture for two hours.
Passive form:
1. Comic has been being read by me for one hour.
2. English has been being studied by us for two hours.
3. Picture has been being seen by him for two hours.


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