Have+objects+past participle 1) Sarah took her car to the carwash.

Sarah (have/wash) at the carwash.

2)The hairdresser cut Tom’s hair.

Tom (get/cut).

3)The maid is cleaning the window.

I (have/clean).

4)When I go on holiday, I ask my brother to walk my dog.

I (get/walk) when I am on holiday.

5) I asked the builders to repair the roof.

I (get/repair).

6)The baker has just baked the cake for Mary.

Mary (just/have/broke).

Example:

The service delivered my dinner - (have/deliver) I had my dinner delivered.

1) Sarah had her car washed at the carwash.
In this sentence, Sarah took her car to the carwash and someone washed it for her. We use the structure "have + object + past participle" to indicate that someone else performed the action for us. So, in this case, Sarah had someone wash her car at the carwash.

2) Tom got his hair cut.
In this sentence, Tom went to the hairdresser and the hairdresser cut his hair. Again, we use the structure "have + object + past participle" to indicate that someone else performed the action for us. So, in this case, Tom got someone to cut his hair.

3) I am having the window cleaned.
In this sentence, the maid is currently cleaning the window for me. We use the structure "have + object + present participle" to indicate that someone else is currently performing the action for us. So, in this case, I am having someone clean the window for me.

4) I get my dog walked when I am on holiday.
In this sentence, when I go on holiday, I ask my brother to walk my dog for me. We use the structure "get + object + past participle" to indicate that someone else performs the action for us. So, in this case, I get my dog walked by my brother when I am on holiday.

5) I got the roof repaired.
In this sentence, I asked the builders to repair the roof for me. We use the structure "get + object + past participle" to indicate that someone else performed the action for us. So, in this case, I got the roof repaired by the builders.

6) Mary has just had her cake broken.
In this sentence, the baker just baked the cake for Mary, but unfortunately, it got broken. We use the structure "have + object + past participle" to indicate that someone else performed the action for someone, even if the result was not as expected. So, in this case, Mary has just had her cake broken by some accident.

Example:
The teacher had the students do their homework.
In this example, the teacher made the students do their homework. We use the structure "have + object + infinitive" to indicate that someone else made someone do something. So, in this case, the teacher had the students do their homework.