Question: Is Must Past Tense?

What tense is must have been?

past tenseMUST BE is present tense, MUST HAVE BEEN is past tense..

Could sentences examples in English?

Could sentence examplesWhat could he do about it but lose more sleep? … I wish you could hear yourself talking. … How could she blame him? … I had let so much gas out of my balloon that I could not rise again, and in a few minutes the earth closed over my head. … How could he find out? … I never thought I could do it.More items…

How do you use have had in one sentence?

We use have had in the present perfect when the main verb is also “have”:I’m not feeling well. I have had a headache all day.She has had three children in the past five years.We have had some problems with our computer systems recently.He has had two surgeries on his back.

Can have sentences?

Here are some more examples: I couldn’t have said it better myself. We could have left the party earlier. The girl was crying because she couldn’t find her parents. You could have stopped by the grocery store.

How use had in English grammar?

had to in the Simple Past I had to get up early. I did not have to get up early.

What is the present tense of must?

3 Answers. As the past tense of “must” is also “must” (identical in form) the modal must is normally used only in present tense to avoid ambiguity. When you need the past tense you have to use forms of substitution verbs. “must2” (the past tense form) can be used only in very limited cases.

What is a perfect past tense?

The past perfect, also called the pluperfect, is a verb tense used to talk about actions that were completed before some point in the past. … The past perfect tense is for talking about something that happened before something else.

Where we use 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.”

Is must have past tense?

The modal verb must has two past tense forms: had to and must have. When expressing obligation, the past of must and have to is always had to: … I had to wash my car yesterday .

Where is could used?

Could: “Could” is used to express possibility. Something that could happen is not necessarily something that must happen. Could does not express desire or opinion. It is simply used to state one or more things that are possible (even if they are unlikely) or were possible in the past (even if they didn’t happen).

Can have meaning in English?

1: Could have + past participle means that something was possible in the past, or you had the ability to do something in the past, but that you didn’t do it. (See also modals of ability.)

What is must have in grammar?

Must have expresses a conclusion about what happened (past), and is based on putting details and clues together and making an inference (a sure guess). The passengers in the car must have been extremely frightened.

Has been or had been?

“Has been” and “have been” are both in the present perfect tense. “Has been” is used in the third-person singular and “have been” is used for first- and second-person singular and all plural uses. … “Had been” is the past perfect tense and is used in all cases, singular and plural.

When to use have had together in a sentence?

“Have had” or “have + past participle” is used to create what is called the present perfect tense.”Had had” or “had + past participle” is used to create what is called the past perfect tense.More items…

Is it I have or had?

“Have” and “has” are present tense verbs. “Had” is the past tense of these two verbs. In the present tense, “have” is used for I, you, we, and they and all plural nouns. “Has” is used for he, she, and it, and for all singular nouns.

What is a perfect infinitive?

The perfect infinitive has the following structure: (to) have + past participle. Examples are: to have missed, to have written, to have worked, to have left etc. Perfect infinitives can have the same kind of meaning as perfect or past tenses. • I am glad to have found a new job.

Are a must or is a must?

Usually, the word “must” is a verb. … This is the way that the word “must” is used in the sentences “Is it a must to get married?” and “For running, good shoes are a must.” However, the word “must” is extremely rarely used as an adjective.