Complete using the past simple passive form of the verbs in the box: INVENT INVESTIGATE - BUY - EAT - FEED -CLEAN
1. Those cds
by Lawrence
2. All the windows
this week.
3. Her cake
by all the guests.
many years ago.
4. The telephone
5. Hungry dogs
by the shop assistants.
6. This famous town
by many scientists.
Explanation: The verb "buy" is in the past simple passive form because we are talking about who bought the CDs, not who performed the action of buying.
2. All the windows were cleaned this week.
Explanation: The verb "clean" is in the past simple passive form because we are talking about who performed the action of cleaning the windows, not who did the cleaning.
3. Her cake was eaten by all the guests many years ago.
Explanation: The verb "eat" is in the past simple passive form because we are talking about who performed the action of eating the cake, not who ate it.
4. The telephone was invented many years ago.
Explanation: The verb "invent" is in the past simple passive form because we are talking about who performed the action of inventing the telephone, not who invented it.
5. Hungry dogs were fed by the shop assistants.
Explanation: The verb "feed" is in the past simple passive form because we are talking about who performed the action of feeding the hungry dogs, not who fed them.
6. This famous town was investigated by many scientists.
Explanation: The verb "investigate" is in the past simple passive form because we are talking about who performed the action of investigating the famous town, not who did the investigating.