Chia động từ

While i (have).........dinner, the telephone (ring).............
2. lan ( already finish)..........her project
3. we( not conplete)............my homework yet
4. look! she(climb).............the wall
5. the trees(plant)...................here 2 months ago
6. why.....Lan (leave).............................quickly yesterday? because she(be).........tired
CHIA DẠNG ĐÚNG CỦA ĐT TRONG NGOẶC 1-6