1. The pattern '-(À¸)¤©±î¿ä?'
2. The Propositive '-(À¸)¤²½Ã´Ù'
3. The Connective '-(À¸)·¯'
4. The pattern '-(À¸)¤©°Ô¿ä'
1. The pattern' -(À¸)¤©±î¿ä?' Shall we(I) ~ ?/Will it be ~ ?
   
  The pattern '-(À¸)¤©±î¿ä?' is used to express inquiring about someone's opinion, view or appraisal on a certain matter or fact with the action verb.
In this case, the subject of the sentence is always the first person, singular or plural.
   
 
  ¿ì¸® °Å±â¿¡¼­ ¸¸³¯±î¿ä? Shall we meet there?
  ¹«¾ùÀ» ÇÒ±î¿ä? What shall I do?
  ´Ê¾úÀ¸´Ï±î ºñÇà±â·Î °¥±î¿ä? Because we are late, shall we go by airplane?
   
  When used with the adjectives, or with 'ÀÖ´Ù(to exist)' or 'ÀÌ´Ù(to be)', the subject of the sentence is the third person, and it express doubt or polite denial.
   
 
  Çѱ¹¾î°¡ °¡ Àç¹ÌÀÖÀ»±î¿ä? Will Korean be interesting?
(or You say Korean is interesting ?)
  ÀÌ°Ô ´õ ³ªÀ»±î¿ä? Will this one be better?
  µµ¼­°üÀÌ Àú±â¿¡ ÀÖÀ»±î¿ä? Will the library be over there?
(Do you think the library is over there?)
   
 

   
2. The Propositive '-(À¸)¤²½Ã´Ù' : let's --(propositive)
   
  This form is used to expressing the subject's suggestion with the action verbs and the verb of existence 'ÀÖ´Ù'. It cannot be used with 'ÀÌ´Ù' nor with adjectives.
   
 
  »¡¸® °©½Ã´Ù. Let's go quickly.
  Çѱ¹¾î¸¦ °øºÎÇսôÙ. Let's study Korean.
  ¿©±â¿¡ ÀÖÀ¾½Ã´Ù. Let's stay here.
  ±âÂ÷·Î °©½Ã´Ù. Let's go by train.
  À̹ø ÁÖ¸»¿¡ ¸¸³³½Ã´Ù. Let's meet this weekend.
   
  '- À¾½Ã´Ù.' is used after verb stems ending in a consonant.
   
 
¸Ô(´Ù) + -À¾½Ã´Ù ; ¸ÔÀ¾½Ã´Ù.
   
  '- ¤²½Ã´Ù.' is used after verb stems ending in a vowel.
   
 
°¡(´Ù) + ¤² ½Ã´Ù ; °©½Ã´Ù.
   
  In plain speech style(¹Ý¸»), with children and sometimes with close friends you can use the form '-ÀÚ' instead of '-¾Æ/¾î/¿©'.
Drop the '-¿ä' of the informal polite speech style ending '-¾Æ/¾î/¿©¿ä'. Here are some examples;
   
 
  »¡¸® °¡ÀÚ. Let's go quickly.
  Çѱ¹¾î¸¦ °øºÎÇÏÀÚ. Let's study Korean.
  ¿©±â¿¡ ÀÖÀÚ. Let's stay here.
  ±âÂ÷·Î °¡ÀÚ. Let's go by train.
  À̹ø ÁÖ¸»¿¡ ¸¸³ªÀÚ. Let's meet this weekend.
   
 

   
3. The Connective '-(À¸)·¯' : in order to
   
 

The connective '-(À¸)·¯' is used to express the purpose of the subject's action and is followed by either '°¡´Ù'(to go), '¿À´Ù'(to come) or their compounds, or any verb which indicates movement, such as '´Ù´Ï´Ù'(to go and come regularly).

   
 
  Àú´Â ¾îÁ¦ Ã¥À» »ç·¯ ¼­Á¡¿¡ °¬¾î¿ä. I went to a bookstore (in order) to buy a book yesterday.
  (Àú´Â) °ø¿ø¿¡ ¿îµ¿ÇÏ·¯ ¿Ô¾î¿ä. I came to the park (in order) to exercise.
 
¼ö¿µÇÏ·¯ °¥±î¿ä?
Shall we go for a swim?
 
ŽÀÌ ³î·¯ ¿Ã °Å¿¹¿ä.
Tom will come (in order) to play.
   
  As you see the above examples, '-·¯' is used after verb stems ending in a vowel or the consonant '¤©'. On the other hand, '-À¸·¯' is used after verb stems ending in all consonants except '¤©'.
Tense and negation are expressed with the verbs °¡´Ù or ¿À´Ù, but not in the verb connected to '-(À¸)·¯'.
   
 
  ¾È³ª¾¾´Â Ã¥À» »ç·¯ °¬¾î¿ä Anna went to buy a book.
  ¾È³ª¾¾´Â ¹äÀ» ¸ÔÀ¸·¯ °¡Áö ¾Ê¾Ò¾î¿ä. Anna didn't go to eat.
   
 

   
4. The pattern '-(À¸)¤©°Ô¿ä' : I will do --
   
  This form is used for expressing the speaker's intention or plan or promise. It is used with action verbs as well as with the verb ÀÖ´Ù, but not with adjectives.
   
 
  Á¦°¡ ÇÒ°Ô¿ä. I will do it.
  °Å±â¿¡¼­ ±â´Ù¸±°Ô¿ä. I will wait (for you) over there.
 
³»ÀÏ °¥°Ô¿ä.
I will go tomorrow.
 
Á¦°¡ µµ¿Í µå¸±°Ô¿ä.
I will help you.