1. There is a thief in the house; the police ……… (inform) 2. It is getting dark; the light …….. (switch on)

Question

Fill in the blanks with the passive form of the verbs to complete the following sentences :

1. There is a thief in the house; the police ……… (inform)
2. It is getting dark; the light …….. (switch on)
3. The patient is getting worse; let the doctor ……. (call)
4. We are already getting late; this letter …….. today.
5. He is in trouble; he …….. to the doctor. (take)

Answer 1

1. have been informed
2. must be switched on
3. be called
4. must be posted
5. must be taken.