----- Nội dung dịch tự động từ ảnh -----
EX: They started working in that factory in 1998.
→They have worked in that factory since 1998.
a. Hoa started making models 2 months ago.
→Hoa has made models
b. I began to do yoga last week.
c. His grandmother started to go for a walk when she was fifty years old.
→His grandmother
d. We began studying English a long time ago.
→We
Bỏ: -started/ began
-Đổi động từ V-ING/ TO-INFINITIVE thành V3/ V-ed
-thêm HAVE/ HAS vào
-đối in/ when thành SINCE..
đổi ...ago thành FOR