Turn from Active into Passive. 1. Someone is helping her with the housework. She is being helped with the housework.
2. A pickpocket robbed me.
3. You must extinguish your cigarettes.
4. The mail-order company sent Mrs Green a parcel.
5. You must dry-clean this shirt.
6. Someone will pay you within the next few days.
7. You can improve your health with more exercise.
8. A dog is chasing the child.​

1. She is being helped with the housework by someone. (Passive voice: subject + is/are + being + past participle + by + agent)
Explanation: In this sentence, the subject "someone" is performing the action of helping "her" with the housework. In the passive voice, the subject becomes "she" and the verb is changed to the present continuous form "is being helped." The agent (person performing the action) is introduced using the preposition "by."

2. I was robbed by a pickpocket. (Passive voice: subject + was/were + past participle + by + agent)
Explanation: In this sentence, the subject "a pickpocket" is performing the action of robbing "me." In the passive voice, the subject becomes "I" and the verb is changed to the past simple form "was robbed." The agent (person performing the action) is introduced using the preposition "by."

3. Your cigarettes must be extinguished. (Passive voice: subject + modal verb + be + past participle)
Explanation: In this sentence, the subject "you" is performing the action of extinguishing "your cigarettes." In the passive voice, the subject remains "your cigarettes" and the verb is changed to the modal verb "must be" followed by the past participle "extinguished." No agent is mentioned because it is not necessary in this context.

4. Mrs Green was sent a parcel by the mail-order company. (Passive voice: subject + was/were + past participle + by + agent)
Explanation: In this sentence, the subject "the mail-order company" is performing the action of sending "Mrs Green" a parcel. In the passive voice, the subject becomes "Mrs Green" and the verb is changed to the past simple form "was sent." The agent (person performing the action) is introduced using the preposition "by."

5. This shirt must be dry-cleaned. (Passive voice: subject + modal verb + be + past participle)
Explanation: In this sentence, the subject "you" is performing the action of dry-cleaning "this shirt." In the passive voice, the subject remains "this shirt" and the verb is changed to the modal verb "must be" followed by the past participle "dry-cleaned." No agent is mentioned because it is not necessary in this context.

6. You will be paid within the next few days by someone. (Passive voice: subject + will + be + past participle + by + agent)
Explanation: In this sentence, the subject "someone" is performing the action of paying "you" within the next few days. In the passive voice, the subject becomes "you" and the verb is changed to the future simple form "will be paid." The agent (person performing the action) is introduced using the preposition "by."

7. Your health can be improved with more exercise. (Passive voice: subject + modal verb + be + past participle + with + agent)
Explanation: In this sentence, the subject "you" is performing the action of improving "your health" with more exercise. In the passive voice, the subject remains "your health" and the verb is changed to the modal verb "can be" followed by the past participle "improved." The agent (instrument used to perform the action) is introduced using the preposition "with."

8. The child is being chased by a dog. (Passive voice: subject + is/are + being + past participle + by + agent)
Explanation: In this sentence, the subject "a dog" is performing the action of chasing "the child." In the passive voice, the subject becomes "the child" and the verb is changed to the present continuous form "is being chased." The agent (person performing the action) is introduced using the preposition "by."