Categorias: Todos - perfect - auxiliary - continuous - passive

por Kritsada Kodtas 1 ano atrás

190

Auxiliary Verb

In English grammar, auxiliary verbs play a crucial role in constructing various tenses, voices, and moods. There are primary auxiliaries such as "be," "have," and "do," which can either function as main verbs or assist in forming complex verb structures.

Auxiliary Verb

Auxiliary Verb

Modal Auxiliary

Modal + V. infinitive เสมอ

must
shall / should
will / would
may / might
can / cound

Primary Auxiliary

have

have กรณีเป็น V. แท้ แปลว่า มี / กิน


I have a car.

I have breakfast.


+ V.3

S + V. to have + V.3 = Perfect

do

do กรณีเป็น V. แท้ แปลว่า ทำ


I do my homework.


+ V. infinitive
be

be กรณีเป็น V. แท้ แปลว่า เป็น / อยู่ / คือ / ไม่แปล


สามารถตามได้ ด้วย

  1. + N. เช่น She is a reporter.
  2. + prep. เช่น I am at home.
  3. + adj. เช่น We are happy.
V.3

S + V.to be + V.3 = Passive Voice

+ V.ing

S+ V. to be + V.ing = Continuous