This sentence already is in passive form. When you see variations of the verb "to be," you're usually looking at passive voice. The active form would be "The criminal cut the electric wires" (or whoever cut them).
The mayor has given gifts to the pupils. -- active The pupils have been given gifts by the mayor -- passive Notice "the mayor" is the subject of the active sentence. In the passive sentence "the mayor' is the agent (by + agent). The object of the active sentence (the pupils) goes at the beginning of the passive sentence. The verb in the active sentence is present perfect, The passive form for present perfect is: have/has + been + past participle
Copper has been used lately in wires and cables like coaxial and electric wires.
In passive voice, the sentence "The hammer might have struck him" is transformed by making the object of the active sentence (him) the subject of the passive sentence, using the appropriate form of the verb "to be" (in this case, "been") and the past participle of the main verb (struck). The modified sentence in passive voice is: "He might have been struck by the hammer." In this passive construction, the emphasis is on the receiver of the action (him), rather than the doer of the action (the hammer). The subject of the passive sentence (him) is now affected by the action of being struck by the hammer.
The sentence This may have been romanticized. is a passive voice sentence in the present perfect tense.
This has never been done by you.
Has your work been done by you?
In passive voice, "Our" can be used as the subject of a sentence when the active voice sentence is intransitive. For example, in active voice: "We completed the project." In passive voice: "The project was completed by us."
Match the wires by their color codes and splice them together with splice connectors and a crimping tool.
Yes but I think only as an axillary verb not as a main verb. If have is the main verb it will change to had in the passive egThe have a new car - passive = The new car is hadby them = not good.Or as an auxiliary verb:They have bought the books.passive = The books have been bought by them.We have eaten the all the apples.passive = All the apples have been eaten.Notice that you have to have a plural object in the active sentence to keep have in the passive sentence. If you have a singular object then in the passive sentence have will change to has.We have eaten the cake.passive = The cake has been eaten.
The conclusions are contained in the agency's latest report.This sentence is a passive sentence, a present simple passive sentence. The verb phrase is - are contained = be verb + past participle.Past perfect passive sentence:The conclusions had been contained in the agency's latest report.
let the broken box be had
The electric power has been turned off, for the time being.