过去进行时是英语语法中一个非常重要的时态。它用于描述在过去某一时间正在进行的动作或状态。下面是50道关于过去进行时的练习题，带有答案。
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What _______________ (you, do) at 9pm last night?
- were you doing
-
She _______________ (watch) TV when I called her.
- was watching
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They _______________ (play) basketball when it started raining.
- were playing
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I _______________ (study) for my exam all night.
- was studying
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What _______________ (you, eat) when I called you?
- were you eating
-
He _______________ (drive) to the store when he saw the accident.
- was driving
-
We _______________ (sleep) when the phone rang.
- were sleeping
-
They _______________ (dance) at the party when I arrived.
- were dancing
-
She _______________ (read) a book while waiting for the bus.
- was reading
-
What _______________ (you, wear) when you saw him?
- were you wearing
- John _______________ (cook) dinner when the guests arrived.
- was cooking
- They _______________ (talk) about the movie when I walked in.
- were talking
- He _______________ (work) at a restaurant last summer.
- was working
- She _______________ (listen) to music while doing her homework.
- was listening
- What _______________ (you, think) when you saw the movie?
- were you thinking
- They _______________ (swim) in the pool when it started to thunder.
- were swimming
- He _______________ (fix) his bike when it broke down.
- was fixing
- She _______________ (paint) a picture when I came over.
- was painting
- They _______________ (watch) the sunset when they saw a shooting star.
- were watching
- What _______________ (you, do) when you heard the news?
- were you doing
- I _______________ (teach) English when I lived in China.
- was teaching
- They _______________ (wait) for the bus when they saw their friend.
- were waiting
- She _______________ (walk) to the park every day last summer.
- was walking
- What _______________ (you, drink) when you started to feel sick?
- were you drinking
- He _______________ (run) in the park when he sprained his ankle.
- was running
- They _______________ (laugh) at the joke when the teacher walked in.
- were laughing
- She _______________ (study) French in college.
- was studying
- What _______________ (you, wear) to the party last night?
- were you wearing
- He _______________ (play) guitar when he was younger.
- was playing
- They _______________ (make) dinner when the power went out.
- were making
- She _______________ (wait) for her friend at the airport.
- was waiting
- What _______________ (you, write) when you ran out of ink?
- were you writing
- He _______________ (bike) to work every day last summer.
- was biking
- They _______________ (watch) the storm from their window.
- were watching
- She _______________ (listen) to the radio while driving to work.
- was listening
- What _______________ (you, think) when you saw the news?
- were you thinking
- He _______________ (study) math in college.
- was studying
- They _______________ (dance) at their wedding when it started to rain.
- were dancing
- She _______________ (swim) in the ocean every day last summer.
- was swimming
- What _______________ (you, do) when you lost your keys?
- were you doing
- I _______________ (sing) in the choir when I was in high school.
- was singing
- They _______________ (play) cards when their friends arrived.
- were playing
- He _______________ (surf) every day during his vacation.
- was surfing
- She _______________ (clean) the house when I came over.
- was cleaning
- What _______________ (you, eat) for breakfast yesterday?
- were you eating
- They _______________ (hike) in the mountains every weekend.
- were hiking
- She _______________ (knit) a sweater for her daughter.
- was knitting
- What _______________ (you, watch) on TV when you fell asleep?
- were you watching
- He _______________ (ski) every winter when he was younger.
- was skiing
- They _______________ (study) for their exams when the library closed.
- were studying
以上就是50道过去进行时的练习题，希望对大家学习英语语法有所帮助！
