Introduction
That might be the solution to our problem.
Definition
May
and might are
modal auxiliary verbs with different uses.
Construction
affirmative
|
subject
+ 'may/might' + bare
infinitive
|
I
might/may go.
|
negative
|
subject
+ 'may/might' + not + bare
infinitive
|
I might/may not attend.
|
interrogative
|
'may/might' +
subject + bare infinitive
|
Might/may I
go?
[‘might’ is very formal in questions and rarely used.]
|
Note
that like other modal auxiliaries, may and might have no
infinitive and we use the same form with 'I', 'you', 'he', 'she', 'it', 'we'
and 'they'. 'Do' is not used to form negative or interrogative sentences.
Uses
Use
|
Example
|
Polite requests
|
May I
borrow your pen please?
|
Offers
|
May I
help you?
Might I
take your coat? [very formal, rarely used]
|
Possibility now
[See note 1. below about interrogative forms.]
|
The report may be on the printer.
Susan might be in the canteen as she is not in her office.
|
Possibility in the future
|
It may rain later so take your umbrella.
John might speak at the conference instead of David.
|
Permission
Might is very
rarely used. You may still hear it on very formal occasions or read it
in literature.
|
May I
use your telephone?
|
Might is
also used for criticism or reproach.
|
You might help me rather than watching me struggle!
|
Notes
1. Rather than using might in
questions about possibiity, it is more common to
use 'Do
you
think..?’ For example:
“Do you think you'll go to the conference?” is
better than…
|
Might you
go to the conference?
|
“Do you think that John has a new girlfriend?” is
better than…
|
Might John
have a new girlfriend?
|
We use could for questions about possibility:
May John have sent it in the post instead
of by email? 
Could
John have sent it in the post instead of by email?
2.
If there is a chance that may could
be understood as permission, then we use might. For
example:
Susan may go to
the party. [permission or
possibility]
Susan might go to the party. [possibility]
3. If you are in doubt about which modal to
use:
Use can to
express ability.
Use might to
express possibility.
Use may to
ask for or express permission.
‘May’,
‘might’ or ‘could’?
When
talking about possibility, might/may and could are not
always interchangeable because could has two meanings:
1)
'Can
achieve - able to be done or achieved, or able to exist'
The three words are not interchangeable when
we are talking about possibility in this way:
"We could play
tennis today" means that all the right conditions exist - we have enough
time, we have a tennis court nearby etc. We have the ability to play if we
want to.
"We might/may play
tennis today" means that we are considering playing tennis but we are
not sure.
2)
'Not certain - that might or might not happen'
Here, they are interchangeable. In
these sentences, we could also use 'maybe' or
'perhaps'.
For
example, the following sentences all have the same meaning – there is a
possibility
that
John is in the boardroom:
John could be in
the boardroom.
John might be in
the boardroom.
John may be in
the boardroom.
Maybe John is in the boardroom.
Perhaps John is in the boardroom.
Different
levels of certainty or doubt can be expressed by changes in the tone of voice
used.
The present continuous
Might and
may can also be followed by the present
continuous for
possibility now or in the future. For example:
They
may be having lunch now; it's half past twelve.
Gilbert
might not be
driving to the airport tomorrow – his car isn't reliable at the moment.
When
using might and may with the simple tenses, it is easy to see if the
speaker is referring to the present or the future. For example:
Susan might be in
the canteen. [present]
John might speak
at the conference. [future]
With
the continuous, it might not be clear. For example:
John might be speaking at the conference. [present
or future?]
If
necessary, we add a time reference.
John might be
speaking at the conference at the moment.
John might be
speaking at the conference later.
Examples
Do you think that one might suit
me?
They might be finishing the meeting soon so I'd better finish
my coffee.
We might have to put an extra fire door here to comply with
regulations.
May I
recommend the dish of the day?
"May
I have one more?” “You
certainly may not!"
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