Quimico

Present simple
Form:
(Verb)+s/es in third person
Examples:
* You speak English
* Do you speak English
* You do not speak English
Complete list of simple present forms
Use 1 repeated actions
_x x x x x x x x
Past present future
Past present future
Use the simple present to express the ideathat an action is repeated or usual. The action can be a habit, a hobby, a daily event, a scheduled event or something that often happens. It can also be something a person often forgets or usually does not do.
Examples:
* I play tennis.
* She does not play tennis.
* Does she play tennis?
* The train leaves every morning at 8am.
* The train does not leave at 9am.
*When does the train usually leave?
* She always forgets her purse.
* He never forgets his wallet.
* Every twelve months, the earth circles the sun.
* Does the sun circle the earth?

Use 2 facts or generalizations
_____________
Past present future
The simple present can also indicate the speaker believes that’s a fact was true before, is true now, and will be true inthe future. It is not important if the speaker is correct about the fact. It also used to make generalizations about people or things.
Example:
* Cats like milk.
* Birds do not like milk.
* Do pigs like milk?
* California is not in the United Kingdom.
* Windows are not made of wood.
* New York is a small city.
Use 3 scheduled events in the near future

Pastpresent future
Speakers occasionally use simple present to talk about scheduled events in the near future, this is most commonly done when talking about public transportation, but it can be used with other scheduled events as well.
Examples:
* The train leaves tonight at 6pm.
* The bus does not arrive at 11am, it arrives at 11pm.
* When do we board the plane?
* The partystarts at 8 o clock.
* When does class begin tomorrow?
Use 4 now (non-continuous verbs)

Past present future
Speaker something use the simple present to express the idea that an action is happening or is not happening now. This can only be done with non-continuous verbs and certain mixed verbs.
Examples:
* I am here now.
* She is not here now.
* He needs help right now.* Hoe does not need help now.
* He has his passport in his hand.
* Do you have your passport with you?
Adverb placement.
The examples below show the placement for grammar adverbs such as: always, only, never, ever, still, just, etc.
Examples:
* You only speak English.
* Do you only speak English?
Active/passive
Examples:
* Once a week, tom cleans the car.active
* Once a week, the car is cleaned by tom. Passive
* Once a day, George plays the guitar. Active
* Once a day, the guitar is played by George. Passive
Present continuous
Form:
(mails /art present participle)
Examples:
* You are watching TV.
* Are you watching TV?
* You are not watching TV.
Complete list of present continuous forms
Use1 nowPast present future
Use the present continuous with normal verbs to express the idea that something is happening no, at this very moment. It can also be used to sho that something is

examples:
* You are learning English no
* Are you sleeping?
* I am sitting.
* I am not standing?
* They are reading books.
* What are you doing?
* Why aren’t you doing yourhomework?
Use 2 longer actions in progress now.


Past present future
In English now can mean: this second, today, this month, this year, this country, and soon something, we use the present continuous to say that we are in the process of doing a longer action which is in progress; however, we might not be doing at this exact second.
Examples:
(All of these sentences can’t be said...