beverb
Be joins a subject to what it is, where it is, or how it is, and it also helps to form other tenses and the passive.
describe or identifyused to join a subject to a word or phrase that names or describes it
This is the ordinary linking use of be. The word after be says who or what the subject is (a doctor, my sister) or what it is like (tired, blue, ready). Be cannot be left out.
linking [L] verb + noun complement [V + noun] verb + adjective [V + adj]
- Kim is a nurse at the clinic. V + noun
- The sky was clear and blue. V + adj
- My name is Omar. V + noun
- Are you ready to go? V + adj
Collocations
place or timeused to give the place or time of someone or something
Be links the subject to a phrase of place or time. The phrase usually begins with a preposition (in, on, at) or is a word like here or there.
there isused after there to show that someone or something exists or happens
In this pattern the real subject comes after be, and there fills the subject place: there is a problem, there are two ways. In careful English the verb agrees with the noun after it: there is one book, there are many books. There's before a plural noun is common in speech: there's two ways.
- There is a small shop on the corner.
- There were a lot of people at the station. (plural agreement)
- Is there any milk in the fridge?
Synonyms exist
-ing tensesused with the -ing form of another verb to show that an action continues over a period of time
This makes the continuous (progressive) tenses: am working, is raining, were waiting. It shows that the action is or was in progress rather than complete.
passiveused with the past participle of another verb to show that the subject receives the action rather than does it
This makes the passive: was built, is made, are sold. The person or thing that does the action is often left out or added with by: the letter was sent, the house was built by my grandfather.
plan or orderused with to and another verb to talk about what will happen or must happen as a plan, an order, or something that has been agreed
This use is a little formal and is common in news and instructions. It can give an order (you are to wait here), report a plan (they are to marry in spring), or say what is or was going to happen.
Phrases
Usage
Be has more forms than any other English verb: am, is, are in the present, was, were in the past, been and being as participles. In speech and informal writing these join with the subject or with not: I'm, you're, it's, isn't, aren't, wasn't. In short answers the full form is used, not the short one: Are you tired? Yes, I am. (not Yes, I'm.)