Đề bài: chuyển các động từ sau sang quá khứ
1, learn\(\rightarrow\) learnt/ learned
2, present \(\rightarrow\) presented
3,be \(\rightarrow\) was/ were
4, can \(\rightarrow\) could
5,say \(\rightarrow\) said
6, speak \(\rightarrow\) spoke
7, sing \(\rightarrow\) sang
8, dance \(\rightarrow\) danced
9, know \(\rightarrow\) knew
10, spell \(\rightarrow\) spelt/ spelled
Đề bài: chuyển các động từ sau sang quá khứ
1, learn=> learnt/ learned
2, present => presented
3,be => was/ were
4, can => could
5,say => said
6, speak => spoke
7, sing => sang
8, dance => danced
9, know => knew
10, spell =>spelt