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 Passive Voice Sentence into Active Voice For Continuous Tense:

Past Continuous Tense:

Rule used to identify that the sentence is in Passive Form with past continuous tense is:

subject + was/were + being + third form of verb + by + object.

For Example:

• The building was constructed by the masons.( passive )

The subject is 'the masons' ,object is 'the building' and  'constructed'  is the third form of the verb construct. The subject 'the building' is singular so the helping verb 'is' is used.

While converting into Active Voice the rule will be :

:subject + was/were + first form of verb + ing + object.

In the question : -

That movie was being watched by my parents . 

The active form of above sentence for past continuous tense :

My parents were watching that movie. In this sentence , object ( that movie ) is converted into subject ( my parents ) , then use helping verb were because parents is a plural subject  , then use first form of verb watch with ing and then object( that movie) .

Thus , the Correct Option is A , which is My parents were watching that movie.

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 Passive Voice Sentence into Active Voice For Continuous Tense:

Present Continuous Tense:

Rule used to identify that the sentence is in Passive Form with present continuous tense is:

:subject + is/am/are + being + third form of verb + by + object.

For Example:

• The doors are being repaired by the carpenters. (passive)

The subject is 'the doors' ,object is 'the carpenters' and  'repaired'  is the third form of the verb repair. The subject 'the doors' is plural so the helping verb 'are' is used.

While converting into Active Voice the rule will be :

subject + is/am/are + first form of verb + ing + object.

In the question : -

Many words are being spelled by her wrongly.

The active form of above sentence for continuous tense :

She is spelling many words wrongly. In this sentence , object ( many words) is converted into subject ( she) , then use helping verb is , then use first form of verb spell with ing and then object( many words) .

Thus , the Correct Option is B , which is She is spelling many words wrongly. 

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 Passive Voice Sentence into Active Voice For Continuous Tense:

Present Continuous Tense:

Rule used to identify that the sentence is in Passive Form with present continuous tense is:

:subject + is/am/are + being + third form of verb + by + object.

For Example:

• The doors are being repaired by the carpenters. (passive)

The subject is 'the doors' ,object is 'the carpenters' and  'repaired'  is the third form of the verb repair. The subject 'the doors' is plural so the helping verb 'are' is used.

While converting into Active Voice the rule will be :

subject + is/am/are + first form of verb + ing + object.

In the question : -

1. Your work is being praised by everyone.

The active form of above sentence for continuous tense :

Everyone is praising your work. In this sentence , object ( your  ) is converted into subject ( everyone) , then use helping verb is because everyone is a singular subject , then use first form of verb praise with ing and then object( your ) .

2. Nothing is being done these days by me.

The active form of above sentence for continuous tense :

I am not doing anything these days. In this sentence , object ( nothing ) is converted into subject ( I ) , then use helping verb am because I is a singular subject , then use first form of verb do with ing and then object( nothing) . In objective part , it gets changed into nothing .

Thus , the Correct Option is C ,  which is 1. Everyone is praising your work. 2. I am not doing anything these days.