词汇 | grammar_british-grammar_have-something-done | ||||
释义 | Have something doneWhat someone does for usWe use have + object + -ed form when we talk about someone doing something for us which we ask or instruct them to do. It emphasises the process/action rather than who performs it:
Warning: This pattern is not the same as the present perfect or past perfect. Compare
We can also use have + object + -ed form when something bad happens, especially when someone is affected by an action which they did not cause:
Asking or instructingWe use the pattern have + object + infinitive without to when we talk about instructing someone (underlined) to do something. We use it to emphasise who performed the action:
Talking about an experienceWe use have + object + -ing form or infinitive without to to talk about an event or experience. We use the -ing form for an event in progress and the infinitive without to for a completed event:
We can also use the -ing form to describe an ongoing action that someone or something is causing:
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