Change the following sentences from the active voice into the passive voice.

Fill in the blanks with suitable verb forms.

1.    The house ———————- by the masons.

a)    Is being built
b)    Has being built
c)    Is been built
d)    Is being building

Fill in the blanks with suitable verb forms.

1.    The work ————————- by me.

a)    Has completed
b)    Has been completed
c)    Have been completed
d)    Have completed

Simple Future Tense

Active: Subject + will/shall + first form of the verb + object
Passive: Object of the active sentence + will/shall + be + past participle form of the verb + by + subject of the active sentence

Past Continuous Tense

Active sentences in the simple past tense have the following structure:
Subject + past tense form of the verb + object
Passive sentences in the simple past tense have the following structure:
Object of the active sentence + was/were + past participle form of the verb + by + subject of the active sentence

Active sentences in the present perfect tense have the following structure:
Subject + has/have + past participle form of the verb + object
Passive sentences in the present perfect tense have the following structure:
Object of the active sentence + has/have + been + past participle form of the verb + by + subject of the active sentence