Active Voice : - In the active voice, the sentence's subject performs the action on the action's target.

Passive Voice : - In the passive voice, the target of the action is the main focus, and the verb acts upon the subject.

Conversion of Active Voice Sentence into Passive Voice For Transitive Verbs:

Rule used to identify that the sentence is in Active Voice form with transitive verb is:

   Subject + was/were + third form of verb + object.

The verb in the transitive passive voice always has is, am, are, was, were, be, being or been as an auxiliary or helping verb. Transitive active sentences can be changed to transitive, passive sentences by making the direct object the subject and putting the subject either in a prepositional phrase or omitting it.

For Example :

• A bull dog was given to her. ( passive )

'A bull dog' is subject and also third person singular so helping verb was is used ,'given' is the third form of verb give and  'to her' is an object.

While converting into Passive Voice the rule will be :

 Subject + second form of verb + object .

In the question : -

1. The mother was kissed on the cheek by her daughter. 

The active form of above sentence for transitive verbs  is : -

The daughter kissed her mother on the cheek. In this sentence , direct object (the mother)  is converted into subject ( the daughter) , then use second form of verb and then the objective part ( the mother ) .

2. The ball was kicked by the boy.

The active form of above sentence for transitive verbs  is : -

The boy kicked the ball. In this sentence , direct object (the ball )  is converted into subject ( the boy ) , then use second form of verb and then the objective part ( the ball ) .

Thus , the Correct Option is D , which is 1. The daughter kissed her mother on the cheek. 2. The boy kicked the ball.

Active Voice : - In the active voice, the sentence's subject performs the action on the action's target.

Passive Voice : - In the passive voice, the target of the action is the main focus, and the verb acts upon the subject.

Conversion of Active Voice Sentence into Passive Voice For Transitive Verbs:

Rule used to identify that the sentence is in Active Voice form with transitive verb is:

   Subject + was/were + third form of verb + object.

The verb in the transitive passive voice always has is, am, are, was, were, be, being or been as an auxiliary or helping verb. Transitive active sentences can be changed to transitive, passive sentences by making the direct object the subject and putting the subject either in a prepositional phrase or omitting it.

For Example :

• A bull dog was given to her. ( passive )

'A bull dog' is subject and also third person singular so helping verb was is used ,'given' is the third form of verb give and  'to her' is an object.

While converting into Passive Voice the rule will be :

 Subject + second form of verb + object .

In the question : -

That game is loved by children of all countries.

The active form of above sentence for transitive verbs  is : -

Children from all countries love that game . In this sentence , direct object (that game)  is converted into subject ( children) , then use second form of verb and then the objective part ( that game ) .

Thus , the Correct Option is D , which is Children from all countries love that game .

Active Voice : - In the active voice, the sentence's subject performs the action on the action's target.

Passive Voice : - In the passive voice, the target of the action is the main focus, and the verb acts upon the subject.

Conversion of Active Voice Sentence into Passive Voice For Transitive Verbs:

Rule used to identify that the sentence is in Active Voice form with transitive verb is:

   Subject + was/were + third form of verb + object.

The verb in the transitive passive voice always has is, am, are, was, were, be, being or been as an auxiliary or helping verb. Transitive active sentences can be changed to transitive, passive sentences by making the direct object the subject and putting the subject either in a prepositional phrase or omitting it.

For Example :

• A bull dog was given to her. ( passive )

'A bull dog' is subject and also third person singular so helping verb was is used ,'given' is the third form of verb give and  'to her' is an object.

While converting into Passive Voice the rule will be :

 Subject + second form of verb + object .

In the question : -

 The bugs on the tree were examined by Terri.

The active form of above sentence for transitive verbs  is : -

Terri examined the bugs on the tree.

In this sentence , direct object (the bugs)  is converted into subject ( terri) , then use second form of verb and then the objective part ( the bugs ) .

Thus , the Correct Option is C , which is Terri examined the bugs on the tree.