The document discusses the use of expressions like "no sooner...than", "hardly...when", and "as soon as" to indicate that two events occurred one immediately after the other. It provides examples of how each expression is used and notes that they have similar meanings. The document also discusses the tenses that can be used with "as soon as" and the positioning of the clause introduced by "as soon as" within a sentence.

2. No sooner … than.
 If the second event occurs immediately after the first, we
can express that idea using the structure no sooner …
than.
 Note that in this structure no sooner introduces the event
that occurred first.
 No sooner had I arrived at the station than the train came.
(= I came first and the train arrived right after me.)
 No sooner had we heard the noise than we rushed to the
spot.
 No sooner had she finished one project than she started
working on the next.
 No sooner had I closed my eyes than I fell asleep.

3. No sooner … than.
 Note that did is also possible in this structure.
 No sooner did I arrive at the station than the train came.
 No sooner did we hear the noise than we rushed to the
spot.
 Notes
 When we begin a sentence with a negative word, we put
the auxiliary verb before the subject.
 No sooner had she read the letter than she started crying.
(NOT No sooner she read the letter than she started
crying.)
 Note that when and before are not possible in this
structure.

4. Hardly and scarcely
 Hardly and scarcely
 It is possible to express the same idea using
hardly/scarcely…when.
 Hardly had I reached the station when the train came.
 Scarcely had I reached the station when the train arrived.

5. As soon as
 As soon as is also used with the same meaning.
 As soon as I arrived at the station, the train came.
 As soon as she finished one project, she started working
on the next.

6. As soon as
 We use as soon as to show that something happens
immediately, i.e. ‘at the very moment another action is
completed’, or ‘shortly after another action is completed’.
 I’ll call you as soon as I arrive.
[= ‘I will arrive and then I’ll call you immediately.’]
 As soon as I have the information, I’ll tell you.
[= ‘I’ll get the information and then I’ll tell you immediately.’]

7. As soon as
 As soon as I will . . .
 We do not use will with as soon as when speaking about
the future:
 I’m going to have a shower as soon as I will get home.
 He will be back tomorrow; I’ll give him the message as
soon as I will see him.

8. As soon as
 Position of as soon as in a sentence
 As soon as comes at the beginning of a subordinate
clause. We can begin our sentence with either the
subordinate clause or the main clause – the meaning is the
same.
 Example:
 As soon as we got out of the car, it started raining.
[subordinate clause] [main clause]
 It started raining as soon as we got out of the car.
[main clause] [subordinate clause]

9. As soon as
 Which tenses do we use with as soon as?
 Tenses used with as soon as
 We use the present simple with as soon as when we
speak about repeated actions.
As soon as he wakes up, he checks his phone for
messages.
 We use the present simple with as soon as when we
speak about the future. We do not use will.
I'll go to the shops as soon as it stops raining.
 as soon as it will stop

10. As soon as
 We can also use the present perfect with as soon as when
we speak about the future. The meaning is the same.
I'll go to the shops as soon as it has stopped / as soon
as it stops raining.
 We use the past simple with as soon as when we speak
about the past.
We can also use the past perfect. The meaning is the
same.
They restarted the tennis match as soon as the rain
stopped.
They restarted the tennis match as soon as the rain had
stopped.

11. As soon as
 'as soon as', 'no sooner ~than‘ and 'hardly~when' have
similar meanings.
Example :
As soon as the gates were open, the crowds rushed in.
The gates had no sooner been open than the crowds rushed
in.
The gates had hardly been open when the crowds rushed in.
Martin had no sooner sat down than the phone rang.
Martin had hardly sat down when the phone rang.
As soon as Martin sat down, the phone rang.

12. Thanks to ….
 speakspeak.com › English resources › Grammar rules ›
Conjunctions
 www.tolearnenglish.com › English lessons and exercises
 www.englishgrammar.org/sooner-hardlywhen/
 www.bbc.co.uk/worldservice/learningenglish/radio/.../page61.
shtml
 www.grammaring.com/hardly-scarcely-barely-no-sooner