Explanation

He gave me a flower yesterday means کل اس نے مجھے ایک پھول دیا تھا

Past Indefinite tense

Active Voice= Subject +  Second Form of Verb + Object.

Passive Voice = Object + was/were + third of verb + by + subject. 

You can use either depending on what you want to emphasize:  

- Emphasizing the receiver → I was given...  

- Emphasizing the object → A flower was given...

Explanation

Tense: Present simple  

- Active: Subject + verb + object → The teacher teaches English  

- Passive: Object + is/are + past participle + by + subject  

- English is taught by the teacher.

Explanation

The Passive Voice of Interrogative Sentence of Present Indefinite Tense can be made by applying the following procedure:

Use helping verb is/are/am according to subject of Passive Voice sentence.

Convert the object of Active Voice Sentence into the subject.

Use the 3rd form of verb.

Then add the word “by”, in order to show the doer.

Then convert the subject of Active Voice Sentence into the object.

After that put the remaining words if there are any in Active Voice of Interrogative Sentence.

At the end use the sign of interrogation”?”, in order to show the interrogative nature of the sentence.

Explanation

The passive sentence "Her face is being washed by Huma" is converted to the active voice as "Huma is washing her face".

It indicating the subject (Huma) is performing the action.

Explanation

Active Voice: You must obey your parents.

Passive Voice: Your parents must be obeyed by you.

Use be in passive voice.

Use third form of a verb in passive voice

Explanation

Active voice: She keeps the flower.  

- Subject: She  

- Verb: keeps (present simple)  

- Object: the flower  

Passive voice structure for present simple:  

Object + is/am/are + past participle (V3) + by + subject

So:  

The flower is kept by her.

Explanation

ADVISE/SUGGESTION

Active Voice Formula: V1 + object.

Passive Voice Formula: subject + should + be + v3.

Explanation

The active voice focuses on the subject performing the action.

In this case, "Ali" is the subject who performed the action of writing the letter.

Hence, "Ali wrote the letter" is the correct active form.

Explanation

This is a sentence of Future Simple Tense.

The passive form in the simple future tense is made by putting will / shall + be before the past participle form of the verb. 

Explanation

• The given sentence is in the present indefinite tense.
• The structure followed to change the voice of the present indefinite tense is 'object+ is/am/are+ V3+ by+ subject'.
• Therefore, the correct passive voice of the given sentence is 'An important announcement regarding the foreign policy is expected today.'
• Note: In the given sentence, subject is understood, hence, 'by+ subject (by us)' is not given in the passive voice.