Infinitive หมายถึงรูปกริยาที่ไม่ผัน

Infinitive หมายถึงรูปกริยาที่ไม่ผัน (ตาม subject, tense etc) ซึ่งอาจมี to นำหน้า (to + verb) เมื่อตามหลังกริยาบางคำ เช่น try, decide, hope, plan etc. และรูปของกริยาที่ไม่มี to นำหน้า เมื่อตามหลังกริยาบางคำเช่น make, let, see, hear, watch

ประเภท Infinitive แบ่งออกเป็น 2 ประเภทคือ

1. Infinitive with to

2. Infinitive without to

หลักการใช้ Infinitive

1. ใช้เป็นประธานของประโยครูปเอกูพจน์ เช่น

To drink milk is useful.

To play in the open-air makes him sick.

2. ใช้ แทน Adjective Clause ที่มีคำ first , second, last, next, one only นำหน้า เช่น

She was the last that attended class. = She was the last to attend class.

He was the only boy that received the prize = He was the only boy to receive the prize.

3. ใช้ หลัง adjective เช่น

She is very happy to win the race.

He is sorry to hear that news.

4. ใช้หลัง noun หรือ pronoun เมื่อ noun และ pronoun มีความหมายทาง passive เช่น

They have a lot of work to do = that they must do.

These are some clothes to wash = to be washed.

5. ใช้ หลัง of + pronoun เช่น

It is kind of him to come. = How kind of him to come!

It is nice of you to go. = How nice of you to go!

6. ใช้ ขยายนามเช่นเดียวกับ adjective แต่ต้องวางไว้หลังนาม

Coffee to drink is very dilicious.

The books to mend are over there.

ผลลัพธ์ (อังกฤษ) 1:

Infinitive meaning non-diversion rupkriya (based on the tense subject, etc), which may have to prefix (to + verb) when followed by the verb, such as some hope, plan, decide, try etc. and as a verb that does not have to prefix. Some, such as when followed by the verb make, let see, hear, watch,The category is divided into two types of Infinitive.1. Infinitive with to2. Infinitive without toThe main use of Infinitive1. the image is used as the subject of the sentence terms, such as ACE-gu.To drink milk is useful.To play in the open-air makes him sick.2. use the Adjective Clause instead of the first, second, last, next, only one prefix, such as.She was the last that attended class. = She was the last to attend class.He was the only boy that received the prize = He was the only boy to receive the prize.3. use the latter adjective such asShe is very happy to win the race.He is sorry to hear that news.4. use the noun or pronoun after the noun and pronoun when it is such a passive way.They have a lot of work to do = that they must do.These are some clothes to wash = to be washed.5. use of pronoun, such as +.It is kind of him to come. = How kind of him to come!It is nice of you to go. = How nice of you to go!6. use the expanded name as well as the adjective, but placed behind the name.Coffee to drink is very dilicious.The books to mend are over there.

ผลลัพธ์ (อังกฤษ) 3:

One only ahead, such as

She was the last that attended class. = She was the last to attend class.

He was the only boy that. Received the prize = He was the only boy to receive the prize.

3. Use after adjective like

She is very happy to win the. Race.

He is sorry to hear that news.

4.Infinitive means not conjugate according to form of the verb (subject tense etc), which may have to ahead (to verb) when after some verbs such as ,,, try decide hope plan etc. And forms of verbs with no to ahead, when after the verb words such as make let see,,,, hear watch

.One only ahead, such as

She was the last that attended class. = She was the last to attend class.

He was the only boy that. Received the prize = He was the only boy to receive the prize.

3. Use after adjective like

She is very happy to win the. Race.

He is sorry to hear that news.

4.The type Infinitive divided into 2 categories

1. Infinitive with to

2. Infinitive without to



1 principle used Infinitive. Use is the president of the โยครู sleep a Gu unprofessional. Such as

To drink milk is useful.

To play in the open - air makes him sick.

2. Use. Instead Adjective Clause words are first second,,, ,, last nextAfter noun or pronoun when noun pronoun means such as the passive and

They have a lot of work to do = that they. Must do.

These are some clothes to wash = to be washed.

5. Use after of pronoun like

It is kind of him to come. = How. Kind of him to come!

It is nice of you to go. = How nice of you to go!

6.Use the name as well as the expansion adjective but must be placed behind the noun

Coffee to drink is very dilicious.

The books to mend are over. There.