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The Past Continuous Tense on the TOEIC®: Understand It, Use It, and Avoid the Traps

Flow Exam team

The Past Continuous tense (or progressive) describes an action that was ongoing at a specific moment in the past.

We use it to place an action within its duration, often interrupted by a single event.

For example:

  • She was reviewing the contract when her manager called"

The classic TOEIC® pitfall? Confusing the Past Continuous with the Simple Past, especially when the past action seems "long" but is actually finished.

How to Form the Past Continuous

The structure is simple: was/were + verb ending in -ING.

The choice between "was" and "were" depends only on the subject.

SubjectAuxiliaryExample
IwasI was working
YouwereYou were checking
He / She / ItwasShe was writing
WewereWe were discussing
TheywereThey were preparing

For the negative form, add "not" after the auxiliary:

  • "He wasn't attending the meeting"

For the interrogative form, invert the subject and the auxiliary:

  • "Were you working on the report?"

When to Use the Past Continuous on the TOEIC®

The Past Continuous has three main uses that you will regularly find in Part 5 and 6.

Action in Progress Interrupted by an Event

This is the most common case. An action was underway when something else occurred.

  • "The team was presenting the budget when the CFO arrived."

--> The long action (presenting) uses the Past Continuous.

--> The short, interrupting action (arriving) uses the Simple Past.

Two Simultaneous Actions in the Past

When two actions are happening at the same time, both can be in the Past Continuous.

  • "While I was attending the conference, my colleague was finalizing the proposal."

Setting the Context or Atmosphere in the Past

The Past Continuous is also used to set the scene, to describe an ambiance.

  • "Everyone was talking about the merger at the office party."

TOEIC® Traps for the Past Continuous

In reality, three mistakes constantly trip up the candidates we coach.

Trap 1: Confusing duration with continuity

Just because an action lasted a long time doesn't mean it must be in the Past Continuous. If the action is finished and presented as a completed fact, use the Simple Past.

ErrorCorrectionReason
I was living in Boston for five years.I lived in Boston for five years.The action is finished; it's a completed fact
She was working there from 2018 to 2022.She worked there from 2018 to 2022.Closed period = Simple Past
They were finishing the project yesterday.They finished the project yesterday."Yesterday" indicates a finished, punctual event

Trap 2: Forgetting the interruption context

On the TOEIC®, if you see "when" followed by a Simple Past tense, the other part of the sentence often uses the Past Continuous.

  • "The phone rang while I _____ the email."

The correct answer is "was writing," not "wrote." The phone (short action) interrupted the writing (ongoing action).

Trap 3: Overlooking time markers

Certain words naturally prompt the use of the Past Continuous.

Frequent Markers:

  • while
  • when (in the sense of "at the moment that")
  • as
  • at that time / at that moment
  • all morning / all day

Example:

  • "At 3 PM yesterday, the manager was reviewing applications."

Past Continuous vs. Simple Past: How to Choose

The confusion rarely comes from the rule itself. It's usually the lack of instinct under pressure that causes problems. Here is a quick decision-making checklist.

Clue in the SentenceTense to UseExample
Action interrupted by "when" + short actionPast ContinuousI was reading when she called.
Finished action with a precise durationSimple PastI read for two hours.
"While" + two simultaneous actionsPast Continuous (both)While I was working, he was calling clients.
Single punctual actionSimple PastShe sent the invoice.
Description of ambiance/contextPast ContinuousPeople were chatting in the lobby.

On Flow Exam, you can practice specifically on Past Tenses in Part 5, with exercises that exactly replicate the pitfalls of the official test.

Typical Part 5 Errors

Even with preparation platforms provided by schools, confusion between Past Continuous and Simple Past comes up very often in Part 5. These tools emphasize the rule, but rarely teach the instinct needed under pressure.

Here are the cases where you need to be vigilant.

Case 1: Stative verb disguised

Some verbs are never used in the continuous form, even if they describe a past situation.

  • "I was knowing the answer." -> Incorrect
  • "I knew the answer." -> Correct

Stative verbs (know, understand, believe, need, want, etc.) remain in the Simple Past.

Case 2: Habitual action in the past

For a past habit, use "used to" or the Simple Past, never the Past Continuous.

  • "Every day, I was taking the 8 AM train." -> Incorrect
  • "Every day, I took the 8 AM train." -> Correct

Case 3: "When" misinterpreted

"When" can introduce a short action (Simple Past) or a simultaneous occurrence (Past Continuous). Context makes the difference.

  • "When I arrived, they were discussing the proposal."
  • "When I arrived, they stopped the meeting."

Practice: Recognizing the Right Tense

Here are typical TOEIC® sentences. Identify the correct tense mentally before reading the correction.

Sentence 1:

  • "The accountant _____ the figures when the system crashed."→ was checking (interrupted ongoing action)

Sentence 2:

  • "She _____ three reports yesterday."→ completed (finished action, completed fact)

Sentence 3:

  • "While the CEO _____ to investors, the team _____ the demo."→ was speaking / was preparing (two simultaneous actions)

Sentence 4:

  • "At 10 AM this morning, the staff _____ the new policy."→ was reviewing (specific moment in the past, ongoing action)

Develop this instinct: if the sentence places the action at a specific time in the past with the idea that it was underway, it's Past Continuous. If it presents the action as a completed fact, it's Simple Past.

Ready to train?

The Past Continuous is one of the most tested tenses in Part 5 and 6. It often appears in sentences with "when" or "while" which play on interruption or simultaneity. The challenge is recognizing the clues quickly so you don't waste time on test day.

On Flow Exam, you can practice directly on the Past Tenses theme in Part 5, with thousands of questions in the same format as the official TOEIC®.

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