meimei ----（learn） english for about 3 years

meimei ----（learn） english for about 3 years How long ( )you ( )(learn) English?--For about five years. I ___(learn) English for many years Lee __________ (learn) English for several years, 5.He ___(learn)English for 5 years HE will have learn English for eight years by He must have learn English for three years,___? I [ ] English for three years 1.learn 2.learned 3.have learn They have studied English for about five years.（保持原句意思不变） We have learned English for about sueen years（改为被动语态） have learned English for about two years 的被动语态 She ( ) the English-Chinese dictionary for about three years