What is the use of must have?
What is the use of must have?
We use “must have”, “can’t have” and “might have” in the same way as the present perfect – the action we are describing happened, or did not happen, in the past and is still true in the present. “must have”: we believe the action definitely happened. “She must have left the house by now; it’s nearly 11 o’clock.”
Can passive voice examples?
Modal verbs in the past passive voice
| Modals in the Present Passive Modal + be + past participle | Modals in the Past Passive Modal + have been + past participle |
|---|---|
| It can be done. | It could have been done. |
| Your car could be sold. | Your car could have been sold. |
| The refrigerator might be fixed. | The refrigerator might have been fixed. |
Will have to passive?
The future perfect tense forms are made by putting ‘will / shall + have’ before the past participle form of the verb. These sentences can be changed into the passive if the active verb has an object.
How do you write must have?
“Must’ve” is simply a contraction of “must have.” Combining the words like this is fine in less formal writing or speech and makes grammatical sense. “Must of,” on the other hand, is almost always a mistake.
What is the indirect of must?
The word ‘must’ changes into ‘had to’ in the indirect (reported speech).
Will have been v3 passive?
There are several reasons as to why we use the passive voice in English. In these notes, we are going to focus on the future perfect in the passive voice….Example verb: look for.
| I will have been looked for | We will have been looked for |
|---|---|
| He/she/it will have been looked for | They will have been looked for |
Should I have a +v3?
We use should have + past participle to talk about things we regret. I got really wet walking home last night, I should have taken an umbrella. The speaker did not take an umbrella when she went out last night so she got wet.
Is have passive voice?
Not every sentence that contains a form of “have” or “be” is passive! Forms of the word “have” can do several different things in English. For example, in the sentence “John has to study all afternoon,” “has” is not part of a past-tense verb.
Will have been?
The future perfect continuous, also sometimes called the future perfect progressive, is a verb tense that describes actions that will continue up until a point in the future. The future perfect continuous consists of will + have + been + the verb’s present participle (verb root + -ing).
