have has I have studied She has learned

基本句型(肯定句): 主詞 + have has 例如: I have studied…. . She has learned…. . They have been…. John has washed…. + 過去分詞 …….

基本句型(否定句): 主詞 + have has + not never 例如: I have not finished…. . She has never learned…. . They have never been…. John has not washed…. + 過去分詞 …….

基本句型(疑問句): Have Has + 主詞 + 過去分詞 ……. ? 例如: Have you finished…. . ? Yes, I have. Has she learned…. . ? No, she has not. Have they ever been…. ? No, they never have. Has John washed…. ? Yes, he has.

1. 表示到目前的經驗 * I have been to New York once. ( I have never been to New York. ) * I have talked to Americans many times. (I have never talked to Americans. )

1. 表示到目前的經驗 *你曾經去過太魯閣嗎? (Taroko Gorge) 是的, 我去過那裡兩次. *Have you ever been to Taroko Gorge? Yes, I have been there twice.

1. 表示到目前的經驗 *你曾經去過紐約嗎? 不, 我從沒去過那裡. *Have you ever been to New York? No, I have never been there.

2. 表示到目前某事持續多久 *林老師教書很久了嗎? 是的, 她已經教英文十年了. *Has Miss Lin taught for a long time? Yes, she has taught English for 10 years.

3. 已完成的動作/事 *Jane已經去睡了嗎? 是的, 她已經去睡了. *Has Jane gone to bed? Yes, she has. She has gone to bed.