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Shall is a modal auxiliary verb. It is followed by an infinitive without to. Shall has no –s in the third person singular.
Questions and negatives are made without do.
With the first person
In the first person shall expresses simple futurity. It is used to show the strong possibility or near certainty of an action or event which is to take place in the future.
With the second or third person
In the second and third persons shall may express a command.
Sometimes it is used to make a promise.
Shall may also express a threat.
Note that shall is becoming increasingly less common in Modern English. Instead of using shall in the second and third person to indicate a command, promise or threat, people often use other verbs and expressions.
For You shall go at once, people often say You will have to go at once, You are to go at once or You must go at once.
To make suggestions
Shall can be used with the first person pronouns (I or we) to make suggestions.
To talk about certainty
Shall can show certainty. It is used to say that something will certainly happen, or that you are determined that something will happen.
|Category: Primary auxiliary verbs. Modal auxiliary verbs | Added by: Teacher_Koce (2014-01-05)|
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