Grammar guide Last updated 2026-09-29

Past Continuous: How to Teach It With Clear Examples

The past continuous is one form, was or were plus -ing, and one idea: something was already in progress. Teach it that way and the tense stops being a list of rules. Put the picture on the board first, then add the past simple clause and let learners hear how the two tenses divide a scene from an event.

Start with the picture, not the rule

Draw a long horizontal line and a dot on it. Write I was reading above the line and the phone rang at the dot. Every other use of the tense, from scene-setting to repeated irritation, hangs off that one drawing, and learners who can place a sentence on it rarely mix the two past tenses again.

The form: was and were plus -ing

One auxiliary, one ending, one place to put them.

Two minutes on spelling is enough: double the final consonant after a short vowel, drop a final e, and change ie to y. The spelling and word study routine has a weekly plan if the class needs one.

The contrast that unlocks the tense

The past continuous is the setting and the past simple is the event. Nothing else is needed at A2.

Ask one question after each example: which verb was already happening?

when and while

The pair confuses learners because many languages use one word for both.

• while + past continuous: While I was cooking, the phone rang. The longer action carries while.
• when + past simple: I was cooking when the phone rang. The event carries when.
• Two simultaneous actions: While I was cooking, she was setting the table. Two long lines, no dot.
• Time clause first: add a comma. When the film started, we were still eating.

Only while takes two continuous verbs comfortably; when with two continuous verbs sounds odd, and learners notice that once the drawing is on the board.

Where the errors come from

Four errors cover most of what appears in written work at A2 and B1.

1. Missing auxiliary: I reading becomes I was reading. The verb needs a carrier.
2. State verbs with -ing: I was knowing, we were needing. If the verb describes a condition rather than an activity, the simple form stays: I knew, we needed.
3. Wrong auxiliary: they was waiting. Drill you, we, they with were as a fixed pair.
4. Past simple in both halves: When she called, I cooked dinner describes two finished events. If one was already in progress, the continuous belongs there.

The state-verb rule survives into B2, so it is worth ten minutes on its own: know, want, need, like, belong, understand, remember, believe.

Three drills that make it stick

Recognition takes one lesson; production takes repetition under mild pressure.

1. Interruption cards. Half the class holds a background card (read a book, wait for a bus), half an event card (the phone rang, a dog barked). Pairs combine them into one sentence aloud.
2. Freeze frame. Show a busy picture for thirty seconds, cover it, then ask what everyone was doing. The tense answers the question without a rule reminder.
3. Chain story with when and while. One learner starts a scene, the next interrupts, the next continues. Stop at the second when: that is where the auxiliary usually drops.

The classroom grammar drills page has more of this shape, including timed rounds that fit a forty-minute lesson.

A board plan for one lesson

Practice that keeps the pattern alive

Ten items a day, checked straight away, beat one long session at the end of the week. Print a set with an answer key as a worksheet, or build one in the worksheet builder. The grammar drills cover each pattern question by question.

Browse the grammar drills Print a worksheet Build your own set

Frequently asked questions

What is the difference between the past simple and the past continuous?

The past continuous describes what was already happening, and the past simple names the event that happened next: I was walking home when I met Tom. Draw it as a broad line for the activity and a dot for the event.

When do I use when and when do I use while?

While usually introduces the longer action, so it takes the past continuous: While I was cooking, the phone rang. When usually introduces the shorter event, so it takes the past simple: I was cooking when the phone rang. Two actions of the same length take while twice.

Why is I was knowing the answer wrong?

State verbs describe a condition rather than an activity, and a condition has no middle. Know, want, need, like, belong, understand and remember stay in the simple form: I knew the answer. Tell learners that if the verb has no obvious movement, the -ing form cannot sit on it.

Can the past continuous be used on its own?

Yes, as a description of a scene or a repeated irritation: The sun was shining and the birds were singing. He was always losing his keys. The tense does not need a past simple clause, but in class it is taught with one, because the contrast makes the meaning obvious.

What level should the past continuous be taught at?

A2 for the form and the interruption pattern, B1 for while with two simultaneous actions, past continuous for background description in a story, and the always plus -ing pattern for annoyance. Check the class can produce the form with was and were before adding the contrast.

Keep reading

• Future Tenses: How to Teach Will, Going To and the Present Continuous
• Quantifiers: How to Teach Much, Many and A Lot Of
• Classroom Grammar Drills That Work in a 40-Minute Lesson

Every guide on this blog is paired with a free drill: the same rules, applied question by question, with explanations and a printable worksheet.