1 a ed ex open opened like liked

※【 동사 과거 · 과거 분사형 】 1. 규칙변화 a) 동사 원형 + -(e)d 형 ex) open - opened like - liked b) 자음 + y 로 끝난 말 → y 를 i 로 + ed ex) study - studied -studied try - tried ☞ 모음 + y → + ed ex) play employ - played - employed

c)강세단모음 +단자음 으로 끝난 말: 자음겹쳐+ed ⓐ stop - stopped { -ed 발음 } beg - begged a)무성음+ed ⓑ occur - occurred worked permit - permitted -permitted [t] b)유성음+ed (비교) visit - visited opened limit - limited [d] 2. 불규칙변화: (불규칙 변화표 암기) c) [t][d]+ed (현재) (과거분사) ex) write - wrote - written (A-B-C) buy - bought come - came - come put - put (A-B-B) (A-B-A) (A-A-A) ended [id] painted [id]

【 동사 ~ ing 형 】 1. 동사 원형+ ing ex) wash → washing speak → speaking 2. -e 로 끝난말 e 없애고 ~ing ex) write → writing have → having (예외) see → seeing , be →being 3. 강세단모음 + 자음: 자음 겹쳐 ~ing ex) run → running swim → swimming begin → beginning (*모음 1개: 모음에 강세 있음) ☞(비교) visit → visiting 4. -ie 로 끝난 동사 : ie를 y로 고치고 ~ing ex) die → dying lie → lying