JOHN's BOARD
글을 올리려면 먼저 로그인해주세요. 회원가입이 필요합니다. 스팸방지에 협조해주셔서 감사합니다.
Verb Endings
Four suffixes consistently added to a verb’s base create all forms of a verb used in all tenses:
Present
1. -s creates 3rd person singular / present tense (He talks.)
2. -ing creates the present participle / used with be (He is talking.)
Past
3. -ed creates the simple past (He talked.)
4. -en creates the past participle / used with have (He has spoken.)
http://www.towson.edu/ows/verbs.htm
