    9.The emphatic particle  only (ont only...but)  
      The adverbs hardly,scarcely (corrrlated with  
	  the conjuction when)			    	open the sentence
      The  adverb  so sooner (correlated  with the  
          conjuction than)			    
       Or conjuction nor			    
	e.g. Onlt then did he understand it.
	     No sooner had the German pilot caught sight of the soviet  plane
	     than began to fire.
	     Hardly had we started when it began to rain.
	     They did not come to the meeting.Nor did they telephone the sec-
	     ratery.

    10.Adverbial modifiers of amnner expressed by adverbs open the  sentence,
	e.g. Loudly and cheerfully did the children greet him.
	     Calmly and attentively did they listen to his story.

    11.So followed by an adverbial modifier opens the sentence,
	e.g. So loudly did he speak that everybody could hear him.
	     So perfectly did he do his work that it won the prize.

    12.In vivid speech when the sentence begins with an  adverb of direction:
       in,out,away,down (if the subject is expressed by a noun),
	e.g. Out came the chaise.
	     In rushed the others.
	     Off went the gun.
	BUT: Down he rushed. (The subject is expressed by a pronoun)
   
    13.When an object or an adverbial modifier expressed by a word-group with
       anot a ...,many a ... opens the sentence,
	e.g. Not a single mistake did he make.
	     Many a sleepless night did she spend.

    14.When  a predicative ( sometimes  preceded by  so or expressed by such)
       opens the sentence ( if the subject is expressed by a noun),
	e.g. So cold was the night that they amde a fire.
	     Bright and sunny was the morning when we started.
	     Such were the events of the day !
	BUT: A gloomy day it was (The subject is expressed by a pronoun.)

    15.In clauses of concession where the predicative is followed by the con-
       juction as (if the subject is expressed by a noun),
	e.g. Cold as was the water,I plunged into it.
	     Rich as was the merchant,they did not envy him. (Dickens)
	BUT: Hard as it was,we did it (The subject is expressed by a pronoun)

    16.In conditional clauses in the Subjunctive Mood when the  conjuction if
       is not used,and only with the verbs:had,was,were,should,could,
	e.g. Had i more time,i should come to see you more often.
	     Were it not so late,i should go to the library.
	     Could he come,we should be very pleased.

    17.Any word can be made emphatic by prefacing it with the words it  is or
       it was and using a clause after it,
	e.g. It was he who did it.
	     It was here that i saw them for the first time.