Form and Negative
Fill in the blank: "She promised _____ (study) hard for the exam."
Answer: to study
What do we call the meaningless placeholder word used to fix a "heavy head" subject at the front of a sentence?
Answer: Dummy "It" (가주어)
Identify the function of the to-infinitive:
"My dream is to become a pilot."
Answer: 주격보어 (Subject Complement) (comes after a Be-verb, Dream = to become)
What does "어떻게 만들지 / 만드는 방법 " mean in English?
how to make
State whether the underlined phrase is a Direct Object or Object Complement:
"I decided to stay home."
Answer: 목적어 (Direct Object) (comes after action verb decided)
Complete the sentence with the negative form:
"They decided _____ (not / buy) an expensive car."
Answer: not to buy
Rewrite this top-heavy sentence using dummy It:
"To learn a new language is exciting."
Answer: It is exciting to learn a new language.
Fill in the blank (Direct Object):
"We cannot afford _____ (buy) a new house."
Answer: to buy
Rewrite this sentence using should: "I don't know what to do next."
Answer: I don't know what I should do next.
(의문사 + S + should + V)
True or False: You can translate the dummy subject It in sentences like
It is fun to swim.
False (It has no translation meaning; translation always starts from to swim).
Find and fix the error:
"He planned to not miss the bus."
Answer: not to miss
Fill in the blanks: (___) is dangerous (___) play with fire.
Answer: It / to
Fill in the blank (Object Complement):
"The teacher asked us _____ (be) quiet."
Answer: to be (ask + someone + to...)
Fill in the blank with the correct question word plus noun structure:
"I can't decide _____ book to choose."
Answer: which (which book to choose)
Identify the Real Subject (진주어) in this sentence:
"It was lucky to find money in my old notebook."
Answer: to find money in my old notebook
Choose the correct form and explain why:
"She tried ( to not spend / not to spend ) her money on junk food."
Answer: not to spend
(The negative word always blocks the to).
Find and fix the error: "That is necessary to drink enough water every day."
Answer: Change That to It
It is necessary to drink enough water every day.
Rewrite this sentence using a Fake Object (가목적어 it): "I found to study math easy."
Answer: I found it easy to study math.
Rewrite this sentence using a question word + to-infinitive:
"Tell me how I should choose the best book."
Tell me how to choose the best book.
Spot the hidden mistake:
"She wanted that her brother to win the race."
Answer: She wanted her brother to win the race.
(Remove that; want takes an object directly followed by to-infinitive).
Unscramble and write the correct sentence:
Answer: He promised not to be late.
Translate this into English using the It ... to structure: "매일 운동하는 것은 중요하다." (important / exercise / everyday)
Answer: It is important to exercise everyday.
Find and fix the error: "My dad told me clean my room."
Answer: told me to clean (Verbs like tell and want need someone + to-infinitive as an object complement).
Explain why this sentence is completely illegal in English grammar:
"I don't know why to leave early."
"Why to" does not exist!
(Why is never followed directly by a to-infinitive; it must be written as why I should leave).
Transform this phrase into a full clause using should: "Can you tell me where to catch the bus?"
Answer: Can you tell me where you should catch the bus? (or where I should catch the bus)