28/04/2026 07:35:39
S + was/were + v_ing.
S + was/were + not + v_ing.
was/were + s + v_ing.
always: Luôn luôn.
usually: txuyen
often: t.xuyen
sometimes: t.thoang
we always have math class on mondays
Duy and Mai rarely have lunch together at school.