✔ If "when," "while," "then," "still," or "at that moment" is used, use the Past Continuous tense.
✔ Ongoing Past Action + Specific Time → Past Continuous [At 8 PM, they were watching a movie.]
✔ Two Simultaneous Actions → Past Continuous + Past Continuous [She was cooking while he was setting the table.]
✔ Ongoing Past Action + Interrupting Action → Past Continuous + Simple Past [I was sleeping when the phone rang.]
✔ Repeated Past Action (Often Annoying) → Past Continuous + Always [He was always losing his keys!]
✔ Non-Action (Stative) Verbs → Use Simple Past Instead [❌ I was knowing the answer. ✅ I knew the answer.]
EXERCISE:
When he started for office, it still (rain).
See AnswerShe (talk) to her neighbor when the baby began to cry.
See AnswerYou (sleep) when I entered the room.
See AnswerHe (sit) in the library when I saw him.
See AnswerAs he (cross) the road, a bus knocked him down.
See AnswerWe (do) our lessons when the lights went out.
See AnswerWhen I went to her house, she (sing) a song.
See AnswerHe (go) home when we met him.
See AnswerWhen I went to meet him, he (read) a book.
See AnswerWhen we went to him, he (teach) his students.
See AnswerWhen I went there, she (cook) food.
See AnswerShe (read) a novel when I went to their home.
See AnswerThe light went out while I (read) a newspaper.
See Answer